CN104052742A - Internet of things communication protocol capable of being encrypted dynamically - Google Patents
Internet of things communication protocol capable of being encrypted dynamically Download PDFInfo
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- CN104052742A CN104052742A CN201410257723.XA CN201410257723A CN104052742A CN 104052742 A CN104052742 A CN 104052742A CN 201410257723 A CN201410257723 A CN 201410257723A CN 104052742 A CN104052742 A CN 104052742A
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Abstract
The invention discloses an Internet of things communication protocol capable of being encrypted dynamically, and relates to the Internet of things and the technical field of communication. The Internet of things communication protocol capable of being encrypted dynamically is proposed for solving the ineffective data encryption and no encryption problems which are ubiquitous in Internet of things communication. The Internet of things communication protocol capable of being encrypted dynamically is characterized by comprising a communication frame (10) supporting dynamic encryption, a server-side dynamic encryption and decryption module (30) and a client-side dynamic encryption and decryption module (40). The Internet of things communication protocol capable of being encrypted dynamically has the advantages that encryption keys and an encryption algorithm change randomly and dynamically, the risk that communication ciphertext in the network is broken is lowered greatly, and communication safety is enhanced.
Description
Technical field
The present invention relates to the Internet of Things communications protocol that a kind of capable of dynamic is encrypted, relate to Internet of Things, communication technique field.
Background technology
Flourish along with technology of Internet of things, a large amount of smart machines are linked into the Internet, most manufacturers the starting stage not to communication in data safekeeping in addition, the data of communication are that clear-text way is in transmission substantially, this just causes smart machine to have huge potential safety hazard, and also one or two fixing cryptographic algorithm, in order to tackle, only done by some manufacturer, some hackers are intrusion system equally easily, operative intelligence equipment and steal important information; The present invention proposes a kind of new technical scheme just for solving this realistic problem.
Summary of the invention
The present invention will solve prior art shortcoming, a kind of Internet of Things agreement of dynamic encryption has been proposed, this Internet of Things agreement has realized the dynamic encryption of communication data and the communication frames form that adapts to dynamic encryption, in order to adapt to the communication need of all kinds Internet of Things, the invention allows for a protocol extension mechanisms flexibly.
The present invention solves the technical scheme that current techniques problem adopts: a kind of Internet of Things agreement of dynamic encryption comprises the communication frames that is suitable for dynamic encryption and decryption; Dynamic encryption and decryption framework; Protocol extension module.
Communication frames of the present invention comprises six territories: beginning flag, frame length, encryption indicator, command body, end mark; Beginning flag, end mark are used for beginning and the end of identification frames; The total length of frame length identification frames; Frame number sends, receives for multiframe, and which frame is used to specify present frame is, the communication data so that recipient recombinates; Command body is the core of communication frames, and it comprises again five subdomains: command code, Internet of Things controlled device coding, return code, parameter entries number, parameter entity list.
Command code is used for representing corresponding instruction, namely wants What for, such as the parameter of query facility, the parameter of equipment etc. is set; Internet of Things controlled device coding is used to specify the equipment in the Internet of Things that will operate; The result that return code presentation directives carries out; Parameter entries is counted the number of parameters that presentation directives will operate; Parameter entity list represents specifically will operate which parameter.
Dynamic encryption and decryption framework includes service end dynamic encryption and decryption module and client dynamic encryption and decryption module; Service end dynamic encryption and decryption module comprises key generator, service end enciphering and deciphering algorithm storehouse, service end encryption and decryption controller; Client dynamic encryption and decryption module comprises cipher key cache device, client enciphering and deciphering algorithm storehouse, client encryption and decryption controller.The dynamic encryption and decryption module of service end and client completes the exchange of key by the communication frames of rsa encryption, and the negotiation of enciphering and deciphering algorithm; The encryption and decryption controller of service end and client, according to the encryption indicator of communication frames, consults the dynamic encryption and decryption that cryptographic algorithm completes communication frames.
Protocol extension module comprises analyzing sub-module and loads submodule; Analyzing sub-module can monitor designated memory space expanded configuration file, if find that there is variation, will resolve the expanded configuration file that increases or upgrade and analysis result notice is loaded to submodule; After loading submodule is notified, can check that expansion is to the expansion of protocol command or the expansion of enciphering and deciphering algorithm, if the expansion to protocol command, load submodule and can confirm realizing module and whether existing of corresponding protocol command, and do legitimacy verification, if by verification, loading submodule can be realized this order module and be written in the process space, if the expansion to enciphering and deciphering algorithm, after passing through legitimacy verification, loading submodule also can be realized module by corresponding encryption and decryption and be written into the corresponding process space.
Beneficial effect of the present invention is the flexible extension mechanism of agreement, order primitive and response processing mode thereof that this mechanism not only can seamless Extended Protocol, but also dynamic extending enciphering and deciphering algorithm storehouse.
[0010] another beneficial effect of the present invention is in communication that not the key of encipher only can change at random, and cryptographic algorithm is also dynamic change at random, according to ciphertext, be difficult to determine algorithm and the key thereof of encrypting, even if certain communication ciphertext is once decrypted, next cryptographic algorithm has changed again, greatly reduce the risk that ciphertext is decrypted, improved the fail safe of communication.
Accompanying drawing explanation
Fig. 1 is communication frames form schematic diagram of the present invention.
Fig. 2 is dynamic encryption and decryption configuration diagram of the present invention.
Fig. 3 is protocol extension structural representation of the present invention.
Description of reference numerals: communication frames 10; Beginning flag 11; Frame length 12; Encryption indicator 13; Frame number 14; Command body 15; End mark 16; Command code 151; Internet of Things controlled device coding 152; Return and raise the price 153; Parameter entries number 154; Parameter entity list 155; Service end dynamic encryption and decryption module 30; Key generator 31; Server enciphering and deciphering algorithm storehouse 32; Server encryption and decryption controller 33; Client dynamic encryption and decryption module 40; Cipher key cache device 41; Client encrypt algorithms library 42; Client encryption and decryption controller 43; Protocol extension module 50; Analyzing sub-module 51; Load submodule 52.
Embodiment
Below in conjunction with Fig. 1, Fig. 2, Fig. 3, invention is further described:
As shown in Figure 1, communication frames of the present invention (10) comprises: beginning flag (11), frame length (12), encryption indicator (13), frame number (14), command body (15), end mark (16); Command body (15) comprises: command code (151), Internet of Things controlled device coding (152), return code (153), parameter entries number (154), parameter entity list (155).
As shown in Figure 2, dynamic encryption and decryption framework of the present invention comprises: service end dynamic encryption and decryption module (30) and client dynamic encryption and decryption module (40); Service end dynamic encryption and decryption module (30) comprises key generator (31), service end enciphering and deciphering algorithm storehouse (32), service end encryption and decryption controller (33); Client dynamic encryption and decryption module (40) comprises cipher key cache device (41), client enciphering and deciphering algorithm storehouse (42), client encryption and decryption controller (43).
As shown in Figure 3, protocol extension module (50) comprises analyzing sub-module (51) and loads submodule (52).
Service end dynamic encryption and decryption module of the present invention (30) can be deployed on any server, and the method for relatively optimizing is to be deployed on Cloud Server, like this, can utilize Cloud Server flexibly scalability promote at any time the service performance of encryption and decryption; Client dynamic encryption and decryption module (40) can be deployed in things-internet gateway, Internet of Things smart machine, human-computer interaction device as on mobile terminal, computer.
Protocol extension module (30) is mainly deployed on server, can facilitate like this function and the service ability of expansion servers, certainly client, equipment end are preferably also disposed this module, the protocol command of expansion client and enciphering and deciphering algorithm storehouse are to increase the encryption complexity of communication and the monitoring management of the more internet of things equipment of adaptation, so just need not spend too many energy to remove maintain customer end main program, as long as increase the expansion of corresponding function, realize.
The present invention is not only applicable to the communication of typical client-server framework (CS), the communication of applicable client service equipment framework (CSD) and browser service equipment framework (BSD) yet; CSD pattern of the present invention refers to: interactive software operates in client computer as client (C), and traditional server or Cloud Server are as service end (S), and the smart machine of things-internet gateway or Internet of Things is as equipment end (D); B in BSD pattern in the present invention refers to browser+WEB server client as a whole, and S refers to that traditional server or Cloud Server are as service end, and D refers to that the smart machine of things-internet gateway or Internet of Things is as equipment end.
By two concrete interaction scenarios, further disclose enforcement of the present invention below:
First scene, illustrates encryption and decryption process by typical client-server framework (CS):
Step S1, client computer initiation enciphering and deciphering algorithm and key agreement are with synchronous: the parameter entity list (155) of command body (15) the value of undated parameter entry number (154) of communication frames (10) put in the cryptographic algorithm information that client computer is supported client enciphering and deciphering algorithm storehouse (42) and corresponding cipher key list request, command code (151) is appointed as to enciphering and deciphering algorithm and key agreement and the ident value of synchronizeing, client encryption and decryption controller (43) calls the RSA Algorithm in client enciphering and deciphering algorithm storehouse (42) and encrypts the command body (15) of this communication frames (10) and insert after the ident value of corresponding RSA Algorithm and key at the encryption indicator (13) of communication frames (10), client computer is sent to server by this communication frames (10),
Step S2, server response enciphering and deciphering algorithm and key agreement with synchronize: server is received after the communication frames (10) of request, server encryption and decryption controller (33) starts according to the value of statistical indicant of encryption indicator (13) key that key generator (31) generates the enciphering and deciphering algorithm of supporting in client enciphering and deciphering algorithm storehouse (42) and inserts in the parameter entity list (155) of command body (15) of communication frames (10), and calling the command body (15) of the RSA Algorithm encryption communication frame (10) in service end enciphering and deciphering algorithm storehouse (32), server is issued client by the communication frames (10) after encrypting;
Step S3, client computer completes enciphering and deciphering algorithm and key agreement and synchronizes: client computer is received after the communication frames (10) of response, client encryption and decryption controller (43) calls the command body (15) of the RSA Algorithm deciphering communication frames (10) in client enciphering and deciphering algorithm storehouse (42) according to the value of statistical indicant of encryption indicator (13), the cipher key list that server is sent deposit in cipher key cache device (41) with the negotiation that completes enciphering and deciphering algorithm and key with synchronize;
Step S4, client computer active request server parameter: the parameter entity list (155) that the parameter of the server that client computer will solicit operation is put into the command body (15) of communication frames (10), client encryption and decryption controller (43) is selected key by random algorithm from cipher key cache device (41), from client encrypt algorithms library (42), select cryptographic algorithm by the command body of communication frames (10) (15) dynamic encryption, and the ident value of this cryptographic algorithm and key is filled in the encryption indicator (13) of communication frames (10), then communication frames (10) is issued to server;
Step S5, server customer in response machine operation request: server is received the communication frames (10) of request, service end encryption and decryption controller (33) is found out corresponding decipherment algorithm according to the ident value of encryption indicator (13) from service end enciphering and deciphering algorithm storehouse (32), from key generator (31), find out corresponding key, the command body (15) of deciphering communication frames (10), parse after the request that client is concrete, operating result is put into the parameter entity list (155) of the command body (15) of response communication frames (10), service end encryption and decryption controller (33) also by random algorithm from service end enciphering and deciphering algorithm storehouse (32) and key generator (31) are selected the enciphering and deciphering algorithm supported in client enciphering and deciphering algorithm storehouse and key by the command body of communication frames (10) (15) dynamic encryption and the ident value of this cryptographic algorithm and key is filled in the encryption indicator (13) of communication frames (10), again this communication frames (10) is sent to client,
Step S6, client computer reception server response: client is received after the communication frames (10) of response, client encryption and decryption controller (43) is selected corresponding decipherment algorithm and key according to the ident value of the encryption indicator of communication frames (13) from client enciphering and deciphering algorithm storehouse (42) and cipher key cache device (41), decryption command body (15), the response of resolution server, so far, the request of dynamic encryption response finishes; If client active request for the second time, repeating step S4 is to step S6.
Second scenario, illustrates the reciprocal process of this dynamic encryption communication agreement in Internet of Things communication by client service equipment framework (CSD):
Step P1, Internet of Things controlled device initiate registration and the negotiation of encrypting with synchronize: Internet of Things controlled device the Internet of Things controlled device of communication frames (10) command body (15) encode (152) insert device coding, in parameter entity list (155), specify after the cryptographic algorithm and corresponding secret key list request of Internet of Things controlled device support, be assembled into complete communication frames (10), client encryption and decryption controller (43) calls the command body (15) of the RSA Algorithm encryption communication frame (10) in client enciphering and deciphering algorithm storehouse (42), and the ident value of this RSA Algorithm and key is inserted in the encryption indicator (13) of communication frames (10), again the communication frames of this request registration (10) is sent to server,
Step P2, server response registration and the negotiation of encrypting with synchronize: server is received after the communication frames (10) of Internet of Things controlled device request, service end encryption and decryption controller (33) calls the RSA Algorithm decryption command body in service end enciphering and deciphering algorithm storehouse (32) according to the ident value of encryption indicator (13), the key of the enciphering and deciphering algorithm that the client enciphering and deciphering algorithm storehouse (42) of startup key generator (31) generation Internet of Things controlled device is supported is also inserted in communication frames (10) command body (15) the parameter entity list (155) of response, service end encryption and decryption controller (33) calls after the command body (15) of RSA Algorithm encryption communication frame (10) in service end enciphering and deciphering algorithm storehouse (32) again, server responds communication frames (10) by this and issues Internet of Things controlled device, register this Internet of Things controlled device coding and communication link simultaneously,
Step P3, Internet of Things controlled device completes enciphering and deciphering algorithm and key agreement with synchronous: the same with the step S3 of client-server framework (CS), after the communication frames (10) of Internet of Things controlled device deciphering response, deposit the cipher key list of enciphering and deciphering algorithm in cipher key cache device (41) and complete with the cryptographic algorithm of server and the negotiation of encryption key and synchronize.
Step P4, client computer initiation enciphering and deciphering algorithm and key agreement are with synchronous: the same with the step S1 of client-server framework (CS), client is also reported the cryptographic algorithm of this client support and asks cipher key list to server by the communication frames (10) of rsa encryption;
Step P5, server response enciphering and deciphering algorithm and key agreement are with synchronous: the same with the step S2 of client-server framework (CS), server is received after request, the cipher key list of the enciphering and deciphering algorithm that customer in response end enciphering and deciphering algorithm storehouse (42) is supported, and issue client by the communication frames (10) of rsa encryption;
Step P6, client computer completes enciphering and deciphering algorithm and key agreement with synchronous: the same with the step S3 of client-server framework (CS), after client deciphering communication frames (10), deposit the cipher key list of enciphering and deciphering algorithm in cipher key cache device (41) and complete with the enciphering and deciphering algorithm of server and the negotiation of key and synchronize.
Step P7, client requests is controlled Internet of Things controlled device: in the command body (15) of communication frames (10), will specify the Internet of Things controlled device coding ident value of (152) and the parameter entity list (155) of operation, and by the command body of this communication frames (10) (15) dynamic encryption, algorithm and the key encrypted are also that service end encryption and decryption controller (33) is selected by random algorithm, and the communication frames (10) after command body (15) is encrypted is sent to server;
Step P8, server Forward-reques is to Internet of Things controlled device: server is received after the operation requests communication frames (10) of dynamic encryption, service end encryption and decryption controller (33) finds corresponding enciphering and deciphering algorithm according to the ident value of encryption indicator (13) from service end enciphering and deciphering algorithm storehouse (32), from key generator (31), find out decruption key, the ident value of Internet of Things controlled device coding (152) will be obtained after command body (15) deciphering, the ident value of Internet of Things controlled device coding (152) is found out this Internet of Things controlled device and linking that server is set up accordingly, server is issued the Internet of Things controlled device of appointment by this link by the communication frames (10) after command body (15) dynamic encryption, the dynamic encryption of this step is enciphering and deciphering algorithm and the key corresponding with algorithm that service end encryption and decryption controller (33) selects an Internet of Things controlled device to support by random algorithm equally, by command body Partial encryption,
Step P9, Internet of Things controlled device response request: Internet of Things controlled device is received after operation requests communication frames (10), according to the ident value of encryption indicator (13), find out the command body (15) that decipherment algorithm and key are deciphered communication frames (10), complete after the operation of appointment, operating result is assembled in the parameter entity list (155) of command body (15) of communication frames (10), by random algorithm, select cryptographic algorithm again and key carrys out encrypted command body (15), Internet of Things controlled device sends to server by the communication frames (15) after encrypting;
Step P10, server forwards the response of Internet of Things controlled device: server is received the response communication frames (10) of Internet of Things controlled device, ident value according to encryption indicator (13) checks whether the client enciphering and deciphering algorithm storehouse (42) of client computer is also supported this decipherment algorithm and whether have corresponding key, if have, directly the communication frames of this encryption (10) is transmitted to client computer, if do not have, first according to the ident value of encryption indicator (13), find out the command body (15) that decipherment algorithm and key are deciphered communication frames (10), then start cryptographic algorithm and key that random algorithm selects a client to support, again to command body dynamic encryption, again the communication frames of this re-encrypted (10) is sent to client,
Step P11, client computer reception server response: the same with the step S6 of client-server framework (CS), client encryption and decryption controller (43) is selected decipherment algorithm according to the ident value of communication frames (10) encryption indicator (13) from client enciphering and deciphering algorithm storehouse (42), from cipher key cache device (41), select the command body (15) of secret key decryption communication frames (10), client computer resolve command body (15) obtains the response of server.So far complete the overall process of a client-requested operating article networking controlled device and response.
Enforcement for the reciprocal process of browser server equipment framework (BSD), the reciprocal process of the client-server equipment framework (CSD) that fundamental sum is above-mentioned is the same, and the thing of attention is exactly that browser and WEB server are made the whole client of server (S).
Claims (6)
1. the Internet of Things communications protocol that a capable of dynamic is encrypted, it is characterized in that comprising: the communication frames (10) of supporting dynamic encryption, service end dynamic encryption and decryption module (30), client dynamic encryption and decryption module (40) and protocol extension module (50).
2. the Internet of Things communications protocol that a kind of capable of dynamic according to claim 1 is encrypted, it is characterized in that supporting the communication frames (10) of dynamic encryption to include six territories: beginning flag (11), frame length (12), encryption indicator (13), frame number (14), command body (15), end mark (16), and command body comprises five subdomains: command code (151), Internet of Things controlled device coding (152), return raise the price (153), parameter entries number (154), parameter entity list (155), no matter how these territories and subdomain combine, name, as long as the function of each territory and subdomain is identical, all belong to protection scope of the present invention.
3. the Internet of Things communications protocol that a kind of capable of dynamic according to claim 1 is encrypted, is characterized in that service end dynamic encryption and decryption module (30) includes: key generator (31), service end enciphering and deciphering algorithm storehouse (32), service end encryption and decryption controller (33); The various enciphering and deciphering algorithms that key generator (31) can be service end enciphering and deciphering algorithm storehouse (32) generate at random key and are kept at the memory space of key generator (31); Service end enciphering and deciphering algorithm storehouse (32) includes enciphering and deciphering algorithm and the asymmetric enciphering and deciphering algorithm of various symmetries; Service end encryption and decryption controller (33) calls the corresponding decipherment algorithm in service end enciphering and deciphering algorithm storehouse (32) and deciphers communication frames (10) from key generator (31) finds corresponding key according to the ident value of the encryption indicator of communication frames (10) (13), service end encryption and decryption controller (33) also can be selected the cryptographic algorithm in key and service end enciphering and deciphering algorithm storehouse (32) at random from key generator (31) by random algorithm, carry out dynamic encryption communication frames (10).
4. the Internet of Things communications protocol that a kind of capable of dynamic according to claim 1 is encrypted, is characterized in that client dynamic encryption and decryption module (40) includes: cipher key cache device (41), client enciphering and deciphering algorithm storehouse (42), client encryption and decryption controller (43); Cipher key cache device (41) is used for the cipher key list that stores service end sends over; Client enciphering and deciphering algorithm storehouse (42) comprises the enciphering and deciphering algorithm that client is supported; Client encryption and decryption controller (43) calls the corresponding decipherment algorithm in client enciphering and deciphering algorithm storehouse (42) and deciphers communication frames (10) from cipher key cache device (41) finds corresponding key according to the ident value of the encryption indicator of communication frames (10) (13), client encryption and decryption controller (43) also can select the cryptographic algorithm in key and client enciphering and deciphering algorithm storehouse (32) to carry out dynamic encryption communication frames (10) from cipher key cache device (41) by random algorithm.
5. the Internet of Things communications protocol that a kind of capable of dynamic according to claim 1 is encrypted, is characterized in that protocol extension module (50) includes: analyzing sub-module (51), loading submodule (52); Analyzing sub-module (51) can monitor designated memory space expanded configuration file, if find that there is variation, will resolve the expanded configuration file that increases or upgrade and analysis result notice is loaded to submodule (52); After loading submodule (52) is notified, can check that expansion is to the expansion of protocol command or the expansion of enciphering and deciphering algorithm, if the expansion to protocol command, load submodule (52) and can do legitimacy verification to the module that realizes of corresponding protocol command, by this order being realized to module after legitimacy verification, be written in the process space, if the expansion to enciphering and deciphering algorithm, loading submodule (52) is realized module to corresponding encryption and decryption equally and is done legitimacy verification, by it being written into the process space after legitimacy verification.
6. the Internet of Things communications protocol that a kind of capable of dynamic according to claim 1 is encrypted, is characterized in that supporting the communication frames (10) of dynamic encryption and decryption and the dynamic encryption and decryption of communication frames; Be not only the variation of encryption key dynamic random, and the variation that cryptographic algorithm also can be random; No matter have that the enforcement of such feature all belongs to protection scope of the present invention and whether protocol extension module is implemented.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572601A (en) * | 2009-06-09 | 2009-11-04 | 普天信息技术研究院有限公司 | Data encryption and transmission method and device thereof |
| CN102255725A (en) * | 2011-07-16 | 2011-11-23 | 山东省数字证书认证管理有限公司 | Random hybrid key encryption/decryption method |
| US20120011360A1 (en) * | 2010-06-14 | 2012-01-12 | Engels Daniel W | Key management systems and methods for shared secret ciphers |
| CN103079198A (en) * | 2011-10-26 | 2013-05-01 | 中兴通讯股份有限公司 | Key updating method and system for sensor node |
-
2014
- 2014-06-11 CN CN201410257723.XA patent/CN104052742A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572601A (en) * | 2009-06-09 | 2009-11-04 | 普天信息技术研究院有限公司 | Data encryption and transmission method and device thereof |
| US20120011360A1 (en) * | 2010-06-14 | 2012-01-12 | Engels Daniel W | Key management systems and methods for shared secret ciphers |
| CN102255725A (en) * | 2011-07-16 | 2011-11-23 | 山东省数字证书认证管理有限公司 | Random hybrid key encryption/decryption method |
| CN103079198A (en) * | 2011-10-26 | 2013-05-01 | 中兴通讯股份有限公司 | Key updating method and system for sensor node |
Cited By (223)
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| US10096881B2 (en) | 2014-08-26 | 2018-10-09 | At&T Intellectual Property I, L.P. | Guided wave couplers for coupling electromagnetic waves to an outer surface of a transmission medium |
| US9768833B2 (en) | 2014-09-15 | 2017-09-19 | At&T Intellectual Property I, L.P. | Method and apparatus for sensing a condition in a transmission medium of electromagnetic waves |
| US9755697B2 (en) | 2014-09-15 | 2017-09-05 | At&T Intellectual Property I, L.P. | Method and apparatus for sensing a condition in a transmission medium of electromagnetic waves |
| US10063280B2 (en) | 2014-09-17 | 2018-08-28 | At&T Intellectual Property I, L.P. | Monitoring and mitigating conditions in a communication network |
| US9906269B2 (en) | 2014-09-17 | 2018-02-27 | At&T Intellectual Property I, L.P. | Monitoring and mitigating conditions in a communication network |
| US9628854B2 (en) | 2014-09-29 | 2017-04-18 | At&T Intellectual Property I, L.P. | Method and apparatus for distributing content in a communication network |
| US9615269B2 (en) | 2014-10-02 | 2017-04-04 | At&T Intellectual Property I, L.P. | Method and apparatus that provides fault tolerance in a communication network |
| US9998932B2 (en) | 2014-10-02 | 2018-06-12 | At&T Intellectual Property I, L.P. | Method and apparatus that provides fault tolerance in a communication network |
| US9973416B2 (en) | 2014-10-02 | 2018-05-15 | At&T Intellectual Property I, L.P. | Method and apparatus that provides fault tolerance in a communication network |
| US9685992B2 (en) | 2014-10-03 | 2017-06-20 | At&T Intellectual Property I, L.P. | Circuit panel network and methods thereof |
| US9503189B2 (en) | 2014-10-10 | 2016-11-22 | At&T Intellectual Property I, L.P. | Method and apparatus for arranging communication sessions in a communication system |
| US9866276B2 (en) | 2014-10-10 | 2018-01-09 | At&T Intellectual Property I, L.P. | Method and apparatus for arranging communication sessions in a communication system |
| US9762289B2 (en) | 2014-10-14 | 2017-09-12 | At&T Intellectual Property I, L.P. | Method and apparatus for transmitting or receiving signals in a transportation system |
| US9973299B2 (en) | 2014-10-14 | 2018-05-15 | At&T Intellectual Property I, L.P. | Method and apparatus for adjusting a mode of communication in a communication network |
| US9847850B2 (en) | 2014-10-14 | 2017-12-19 | At&T Intellectual Property I, L.P. | Method and apparatus for adjusting a mode of communication in a communication network |
| US9596001B2 (en) | 2014-10-21 | 2017-03-14 | At&T Intellectual Property I, L.P. | Apparatus for providing communication services and methods thereof |
| US9769020B2 (en) | 2014-10-21 | 2017-09-19 | At&T Intellectual Property I, L.P. | Method and apparatus for responding to events affecting communications in a communication network |
| US9312919B1 (en) | 2014-10-21 | 2016-04-12 | At&T Intellectual Property I, Lp | Transmission device with impairment compensation and methods for use therewith |
| US9653770B2 (en) | 2014-10-21 | 2017-05-16 | At&T Intellectual Property I, L.P. | Guided wave coupler, coupling module and methods for use therewith |
| US9948355B2 (en) | 2014-10-21 | 2018-04-17 | At&T Intellectual Property I, L.P. | Apparatus for providing communication services and methods thereof |
| US9705610B2 (en) | 2014-10-21 | 2017-07-11 | At&T Intellectual Property I, L.P. | Transmission device with impairment compensation and methods for use therewith |
| US9954286B2 (en) | 2014-10-21 | 2018-04-24 | At&T Intellectual Property I, L.P. | Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith |
| US9627768B2 (en) | 2014-10-21 | 2017-04-18 | At&T Intellectual Property I, L.P. | Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith |
| US9960808B2 (en) | 2014-10-21 | 2018-05-01 | At&T Intellectual Property I, L.P. | Guided-wave transmission device and methods for use therewith |
| US9520945B2 (en) | 2014-10-21 | 2016-12-13 | At&T Intellectual Property I, L.P. | Apparatus for providing communication services and methods thereof |
| US9912033B2 (en) | 2014-10-21 | 2018-03-06 | At&T Intellectual Property I, Lp | Guided wave coupler, coupling module and methods for use therewith |
| US9871558B2 (en) | 2014-10-21 | 2018-01-16 | At&T Intellectual Property I, L.P. | Guided-wave transmission device and methods for use therewith |
| US9525210B2 (en) | 2014-10-21 | 2016-12-20 | At&T Intellectual Property I, L.P. | Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith |
| US9876587B2 (en) | 2014-10-21 | 2018-01-23 | At&T Intellectual Property I, L.P. | Transmission device with impairment compensation and methods for use therewith |
| US9780834B2 (en) | 2014-10-21 | 2017-10-03 | At&T Intellectual Property I, L.P. | Method and apparatus for transmitting electromagnetic waves |
| US9564947B2 (en) | 2014-10-21 | 2017-02-07 | At&T Intellectual Property I, L.P. | Guided-wave transmission device with diversity and methods for use therewith |
| US9577307B2 (en) | 2014-10-21 | 2017-02-21 | At&T Intellectual Property I, L.P. | Guided-wave transmission device and methods for use therewith |
| US9577306B2 (en) | 2014-10-21 | 2017-02-21 | At&T Intellectual Property I, L.P. | Guided-wave transmission device and methods for use therewith |
| US9571209B2 (en) | 2014-10-21 | 2017-02-14 | At&T Intellectual Property I, L.P. | Transmission device with impairment compensation and methods for use therewith |
| US9742521B2 (en) | 2014-11-20 | 2017-08-22 | At&T Intellectual Property I, L.P. | Transmission device with mode division multiplexing and methods for use therewith |
| US9954287B2 (en) | 2014-11-20 | 2018-04-24 | At&T Intellectual Property I, L.P. | Apparatus for converting wireless signals and electromagnetic waves and methods thereof |
| US9654173B2 (en) | 2014-11-20 | 2017-05-16 | At&T Intellectual Property I, L.P. | Apparatus for powering a communication device and methods thereof |
| US9544006B2 (en) | 2014-11-20 | 2017-01-10 | At&T Intellectual Property I, L.P. | Transmission device with mode division multiplexing and methods for use therewith |
| US10243784B2 (en) | 2014-11-20 | 2019-03-26 | At&T Intellectual Property I, L.P. | System for generating topology information and methods thereof |
| US9680670B2 (en) | 2014-11-20 | 2017-06-13 | At&T Intellectual Property I, L.P. | Transmission device with channel equalization and control and methods for use therewith |
| US9712350B2 (en) | 2014-11-20 | 2017-07-18 | At&T Intellectual Property I, L.P. | Transmission device with channel equalization and control and methods for use therewith |
| US9749083B2 (en) | 2014-11-20 | 2017-08-29 | At&T Intellectual Property I, L.P. | Transmission device with mode division multiplexing and methods for use therewith |
| US9800327B2 (en) | 2014-11-20 | 2017-10-24 | At&T Intellectual Property I, L.P. | Apparatus for controlling operations of a communication device and methods thereof |
| CN104394143A (en) * | 2014-11-24 | 2015-03-04 | 青岛海尔软件有限公司 | Internet of Things equipment and Internet of Things server communicating method and device |
| US10009067B2 (en) | 2014-12-04 | 2018-06-26 | At&T Intellectual Property I, L.P. | Method and apparatus for configuring a communication interface |
| US9742462B2 (en) | 2014-12-04 | 2017-08-22 | At&T Intellectual Property I, L.P. | Transmission medium and communication interfaces and methods for use therewith |
| US10144036B2 (en) | 2015-01-30 | 2018-12-04 | At&T Intellectual Property I, L.P. | Method and apparatus for mitigating interference affecting a propagation of electromagnetic waves guided by a transmission medium |
| US9876570B2 (en) | 2015-02-20 | 2018-01-23 | At&T Intellectual Property I, Lp | Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith |
| US9876571B2 (en) | 2015-02-20 | 2018-01-23 | At&T Intellectual Property I, Lp | Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith |
| US9749013B2 (en) | 2015-03-17 | 2017-08-29 | At&T Intellectual Property I, L.P. | Method and apparatus for reducing attenuation of electromagnetic waves guided by a transmission medium |
| US10224981B2 (en) | 2015-04-24 | 2019-03-05 | At&T Intellectual Property I, Lp | Passive electrical coupling device and methods for use therewith |
| US9831912B2 (en) | 2015-04-24 | 2017-11-28 | At&T Intellectual Property I, Lp | Directional coupling device and methods for use therewith |
| US9793955B2 (en) | 2015-04-24 | 2017-10-17 | At&T Intellectual Property I, Lp | Passive electrical coupling device and methods for use therewith |
| US9705561B2 (en) | 2015-04-24 | 2017-07-11 | At&T Intellectual Property I, L.P. | Directional coupling device and methods for use therewith |
| US9948354B2 (en) | 2015-04-28 | 2018-04-17 | At&T Intellectual Property I, L.P. | Magnetic coupling device with reflective plate and methods for use therewith |
| US9793954B2 (en) | 2015-04-28 | 2017-10-17 | At&T Intellectual Property I, L.P. | Magnetic coupling device and methods for use therewith |
| US9887447B2 (en) | 2015-05-14 | 2018-02-06 | At&T Intellectual Property I, L.P. | Transmission medium having multiple cores and methods for use therewith |
| US9871282B2 (en) | 2015-05-14 | 2018-01-16 | At&T Intellectual Property I, L.P. | At least one transmission medium having a dielectric surface that is covered at least in part by a second dielectric |
| US9490869B1 (en) | 2015-05-14 | 2016-11-08 | At&T Intellectual Property I, L.P. | Transmission medium having multiple cores and methods for use therewith |
| US9748626B2 (en) | 2015-05-14 | 2017-08-29 | At&T Intellectual Property I, L.P. | Plurality of cables having different cross-sectional shapes which are bundled together to form a transmission medium |
| US10650940B2 (en) | 2015-05-15 | 2020-05-12 | At&T Intellectual Property I, L.P. | Transmission medium having a conductive material and methods for use therewith |
| US10679767B2 (en) | 2015-05-15 | 2020-06-09 | At&T Intellectual Property I, L.P. | Transmission medium having a conductive material and methods for use therewith |
| US9917341B2 (en) | 2015-05-27 | 2018-03-13 | At&T Intellectual Property I, L.P. | Apparatus and method for launching electromagnetic waves and for modifying radial dimensions of the propagating electromagnetic waves |
| US9967002B2 (en) | 2015-06-03 | 2018-05-08 | At&T Intellectual I, Lp | Network termination and methods for use therewith |
| US10812174B2 (en) | 2015-06-03 | 2020-10-20 | At&T Intellectual Property I, L.P. | Client node device and methods for use therewith |
| US10154493B2 (en) | 2015-06-03 | 2018-12-11 | At&T Intellectual Property I, L.P. | Network termination and methods for use therewith |
| US9935703B2 (en) | 2015-06-03 | 2018-04-03 | At&T Intellectual Property I, L.P. | Host node device and methods for use therewith |
| US9866309B2 (en) | 2015-06-03 | 2018-01-09 | At&T Intellectual Property I, Lp | Host node device and methods for use therewith |
| US9912381B2 (en) | 2015-06-03 | 2018-03-06 | At&T Intellectual Property I, Lp | Network termination and methods for use therewith |
| US10103801B2 (en) | 2015-06-03 | 2018-10-16 | At&T Intellectual Property I, L.P. | Host node device and methods for use therewith |
| US10348391B2 (en) | 2015-06-03 | 2019-07-09 | At&T Intellectual Property I, L.P. | Client node device with frequency conversion and methods for use therewith |
| US9912382B2 (en) | 2015-06-03 | 2018-03-06 | At&T Intellectual Property I, Lp | Network termination and methods for use therewith |
| US10050697B2 (en) | 2015-06-03 | 2018-08-14 | At&T Intellectual Property I, L.P. | Host node device and methods for use therewith |
| US10396887B2 (en) | 2015-06-03 | 2019-08-27 | At&T Intellectual Property I, L.P. | Client node device and methods for use therewith |
| US10797781B2 (en) | 2015-06-03 | 2020-10-06 | At&T Intellectual Property I, L.P. | Client node device and methods for use therewith |
| US9997819B2 (en) | 2015-06-09 | 2018-06-12 | At&T Intellectual Property I, L.P. | Transmission medium and method for facilitating propagation of electromagnetic waves via a core |
| US9913139B2 (en) | 2015-06-09 | 2018-03-06 | At&T Intellectual Property I, L.P. | Signal fingerprinting for authentication of communicating devices |
| US10027398B2 (en) | 2015-06-11 | 2018-07-17 | At&T Intellectual Property I, Lp | Repeater and methods for use therewith |
| US10142010B2 (en) | 2015-06-11 | 2018-11-27 | At&T Intellectual Property I, L.P. | Repeater and methods for use therewith |
| US10142086B2 (en) | 2015-06-11 | 2018-11-27 | At&T Intellectual Property I, L.P. | Repeater and methods for use therewith |
| CN104978542A (en) * | 2015-06-11 | 2015-10-14 | 福建天晴数码有限公司 | Secure data storage and data access method and system |
| US9608692B2 (en) | 2015-06-11 | 2017-03-28 | At&T Intellectual Property I, L.P. | Repeater and methods for use therewith |
| US9820146B2 (en) | 2015-06-12 | 2017-11-14 | At&T Intellectual Property I, L.P. | Method and apparatus for authentication and identity management of communicating devices |
| US9667317B2 (en) | 2015-06-15 | 2017-05-30 | At&T Intellectual Property I, L.P. | Method and apparatus for providing security using network traffic adjustments |
| US9640850B2 (en) | 2015-06-25 | 2017-05-02 | At&T Intellectual Property I, L.P. | Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium |
| US9787412B2 (en) | 2015-06-25 | 2017-10-10 | At&T Intellectual Property I, L.P. | Methods and apparatus for inducing a fundamental wave mode on a transmission medium |
| US10090601B2 (en) | 2015-06-25 | 2018-10-02 | At&T Intellectual Property I, L.P. | Waveguide system and methods for inducing a non-fundamental wave mode on a transmission medium |
| US10069185B2 (en) | 2015-06-25 | 2018-09-04 | At&T Intellectual Property I, L.P. | Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium |
| US9865911B2 (en) | 2015-06-25 | 2018-01-09 | At&T Intellectual Property I, L.P. | Waveguide system for slot radiating first electromagnetic waves that are combined into a non-fundamental wave mode second electromagnetic wave on a transmission medium |
| US9882657B2 (en) | 2015-06-25 | 2018-01-30 | At&T Intellectual Property I, L.P. | Methods and apparatus for inducing a fundamental wave mode on a transmission medium |
| US9509415B1 (en) | 2015-06-25 | 2016-11-29 | At&T Intellectual Property I, L.P. | Methods and apparatus for inducing a fundamental wave mode on a transmission medium |
| US10033108B2 (en) | 2015-07-14 | 2018-07-24 | At&T Intellectual Property I, L.P. | Apparatus and methods for generating an electromagnetic wave having a wave mode that mitigates interference |
| US9882257B2 (en) | 2015-07-14 | 2018-01-30 | At&T Intellectual Property I, L.P. | Method and apparatus for launching a wave mode that mitigates interference |
| US9847566B2 (en) | 2015-07-14 | 2017-12-19 | At&T Intellectual Property I, L.P. | Method and apparatus for adjusting a field of a signal to mitigate interference |
| US10205655B2 (en) | 2015-07-14 | 2019-02-12 | At&T Intellectual Property I, L.P. | Apparatus and methods for communicating utilizing an antenna array and multiple communication paths |
| US9722318B2 (en) | 2015-07-14 | 2017-08-01 | At&T Intellectual Property I, L.P. | Method and apparatus for coupling an antenna to a device |
| US9929755B2 (en) | 2015-07-14 | 2018-03-27 | At&T Intellectual Property I, L.P. | Method and apparatus for coupling an antenna to a device |
| US10341142B2 (en) | 2015-07-14 | 2019-07-02 | At&T Intellectual Property I, L.P. | Apparatus and methods for generating non-interfering electromagnetic waves on an uninsulated conductor |
| US9836957B2 (en) | 2015-07-14 | 2017-12-05 | At&T Intellectual Property I, L.P. | Method and apparatus for communicating with premises equipment |
| US10170840B2 (en) | 2015-07-14 | 2019-01-01 | At&T Intellectual Property I, L.P. | Apparatus and methods for sending or receiving electromagnetic signals |
| US10044409B2 (en) | 2015-07-14 | 2018-08-07 | At&T Intellectual Property I, L.P. | Transmission medium and methods for use therewith |
| US10148016B2 (en) | 2015-07-14 | 2018-12-04 | At&T Intellectual Property I, L.P. | Apparatus and methods for communicating utilizing an antenna array |
| US10033107B2 (en) | 2015-07-14 | 2018-07-24 | At&T Intellectual Property I, L.P. | Method and apparatus for coupling an antenna to a device |
| US9947982B2 (en) | 2015-07-14 | 2018-04-17 | At&T Intellectual Property I, Lp | Dielectric transmission medium connector and methods for use therewith |
| US9628116B2 (en) | 2015-07-14 | 2017-04-18 | At&T Intellectual Property I, L.P. | Apparatus and methods for transmitting wireless signals |
| US10320586B2 (en) | 2015-07-14 | 2019-06-11 | At&T Intellectual Property I, L.P. | Apparatus and methods for generating non-interfering electromagnetic waves on an insulated transmission medium |
| US9853342B2 (en) | 2015-07-14 | 2017-12-26 | At&T Intellectual Property I, L.P. | Dielectric transmission medium connector and methods for use therewith |
| US9608740B2 (en) | 2015-07-15 | 2017-03-28 | At&T Intellectual Property I, L.P. | Method and apparatus for launching a wave mode that mitigates interference |
| US10090606B2 (en) | 2015-07-15 | 2018-10-02 | At&T Intellectual Property I, L.P. | Antenna system with dielectric array and methods for use therewith |
| US9793951B2 (en) | 2015-07-15 | 2017-10-17 | At&T Intellectual Property I, L.P. | Method and apparatus for launching a wave mode that mitigates interference |
| US9806818B2 (en) | 2015-07-23 | 2017-10-31 | At&T Intellectual Property I, Lp | Node device, repeater and methods for use therewith |
| US10074886B2 (en) | 2015-07-23 | 2018-09-11 | At&T Intellectual Property I, L.P. | Dielectric transmission medium comprising a plurality of rigid dielectric members coupled together in a ball and socket configuration |
| US9749053B2 (en) | 2015-07-23 | 2017-08-29 | At&T Intellectual Property I, L.P. | Node device, repeater and methods for use therewith |
| US9871283B2 (en) | 2015-07-23 | 2018-01-16 | At&T Intellectual Property I, Lp | Transmission medium having a dielectric core comprised of plural members connected by a ball and socket configuration |
| US10784670B2 (en) | 2015-07-23 | 2020-09-22 | At&T Intellectual Property I, L.P. | Antenna support for aligning an antenna |
| US9912027B2 (en) | 2015-07-23 | 2018-03-06 | At&T Intellectual Property I, L.P. | Method and apparatus for exchanging communication signals |
| US9948333B2 (en) | 2015-07-23 | 2018-04-17 | At&T Intellectual Property I, L.P. | Method and apparatus for wireless communications to mitigate interference |
| US9735833B2 (en) | 2015-07-31 | 2017-08-15 | At&T Intellectual Property I, L.P. | Method and apparatus for communications management in a neighborhood network |
| US9838078B2 (en) | 2015-07-31 | 2017-12-05 | At&T Intellectual Property I, L.P. | Method and apparatus for exchanging communication signals |
| US10020587B2 (en) | 2015-07-31 | 2018-07-10 | At&T Intellectual Property I, L.P. | Radial antenna and methods for use therewith |
| US9967173B2 (en) | 2015-07-31 | 2018-05-08 | At&T Intellectual Property I, L.P. | Method and apparatus for authentication and identity management of communicating devices |
| US9461706B1 (en) | 2015-07-31 | 2016-10-04 | At&T Intellectual Property I, Lp | Method and apparatus for exchanging communication signals |
| US9904535B2 (en) | 2015-09-14 | 2018-02-27 | At&T Intellectual Property I, L.P. | Method and apparatus for distributing software |
| US10051629B2 (en) | 2015-09-16 | 2018-08-14 | At&T Intellectual Property I, L.P. | Method and apparatus for use with a radio distributed antenna system having an in-band reference signal |
| US10136434B2 (en) | 2015-09-16 | 2018-11-20 | At&T Intellectual Property I, L.P. | Method and apparatus for use with a radio distributed antenna system having an ultra-wideband control channel |
| US10349418B2 (en) | 2015-09-16 | 2019-07-09 | At&T Intellectual Property I, L.P. | Method and apparatus for managing utilization of wireless resources via use of a reference signal to reduce distortion |
| US10079661B2 (en) | 2015-09-16 | 2018-09-18 | At&T Intellectual Property I, L.P. | Method and apparatus for use with a radio distributed antenna system having a clock reference |
| US10009901B2 (en) | 2015-09-16 | 2018-06-26 | At&T Intellectual Property I, L.P. | Method, apparatus, and computer-readable storage medium for managing utilization of wireless resources between base stations |
| US10225842B2 (en) | 2015-09-16 | 2019-03-05 | At&T Intellectual Property I, L.P. | Method, device and storage medium for communications using a modulated signal and a reference signal |
| US10009063B2 (en) | 2015-09-16 | 2018-06-26 | At&T Intellectual Property I, L.P. | Method and apparatus for use with a radio distributed antenna system having an out-of-band reference signal |
| US10742614B2 (en) | 2015-09-28 | 2020-08-11 | At&T Intellectual Property I, L.P. | Method and apparatus for encryption of communications over a network |
| US9769128B2 (en) | 2015-09-28 | 2017-09-19 | At&T Intellectual Property I, L.P. | Method and apparatus for encryption of communications over a network |
| US9729197B2 (en) | 2015-10-01 | 2017-08-08 | At&T Intellectual Property I, L.P. | Method and apparatus for communicating network management traffic over a network |
| US9876264B2 (en) | 2015-10-02 | 2018-01-23 | At&T Intellectual Property I, Lp | Communication system, guided wave switch and methods for use therewith |
| US9882277B2 (en) | 2015-10-02 | 2018-01-30 | At&T Intellectual Property I, Lp | Communication device and antenna assembly with actuated gimbal mount |
| US10074890B2 (en) | 2015-10-02 | 2018-09-11 | At&T Intellectual Property I, L.P. | Communication device and antenna with integrated light assembly |
| US10665942B2 (en) | 2015-10-16 | 2020-05-26 | At&T Intellectual Property I, L.P. | Method and apparatus for adjusting wireless communications |
| US10355367B2 (en) | 2015-10-16 | 2019-07-16 | At&T Intellectual Property I, L.P. | Antenna structure for exchanging wireless signals |
| US10051483B2 (en) | 2015-10-16 | 2018-08-14 | At&T Intellectual Property I, L.P. | Method and apparatus for directing wireless signals |
| CN106100842A (en) * | 2016-06-22 | 2016-11-09 | 广西咪付网络技术有限公司 | A kind of dynamic encryption and decryption method and system |
| CN107566112A (en) * | 2016-06-30 | 2018-01-09 | 中国电信股份有限公司 | Dynamic encryption and decryption method and server |
| US9912419B1 (en) | 2016-08-24 | 2018-03-06 | At&T Intellectual Property I, L.P. | Method and apparatus for managing a fault in a distributed antenna system |
| US9860075B1 (en) | 2016-08-26 | 2018-01-02 | At&T Intellectual Property I, L.P. | Method and communication node for broadband distribution |
| US10291311B2 (en) | 2016-09-09 | 2019-05-14 | At&T Intellectual Property I, L.P. | Method and apparatus for mitigating a fault in a distributed antenna system |
| US11032819B2 (en) | 2016-09-15 | 2021-06-08 | At&T Intellectual Property I, L.P. | Method and apparatus for use with a radio distributed antenna system having a control channel reference signal |
| US10135147B2 (en) | 2016-10-18 | 2018-11-20 | At&T Intellectual Property I, L.P. | Apparatus and methods for launching guided waves via an antenna |
| US10135146B2 (en) | 2016-10-18 | 2018-11-20 | At&T Intellectual Property I, L.P. | Apparatus and methods for launching guided waves via circuits |
| US10340600B2 (en) | 2016-10-18 | 2019-07-02 | At&T Intellectual Property I, L.P. | Apparatus and methods for launching guided waves via plural waveguide systems |
| US9991580B2 (en) | 2016-10-21 | 2018-06-05 | At&T Intellectual Property I, L.P. | Launcher and coupling system for guided wave mode cancellation |
| US10811767B2 (en) | 2016-10-21 | 2020-10-20 | At&T Intellectual Property I, L.P. | System and dielectric antenna with convex dielectric radome |
| US9876605B1 (en) | 2016-10-21 | 2018-01-23 | At&T Intellectual Property I, L.P. | Launcher and coupling system to support desired guided wave mode |
| US10374316B2 (en) | 2016-10-21 | 2019-08-06 | At&T Intellectual Property I, L.P. | System and dielectric antenna with non-uniform dielectric |
| US10312567B2 (en) | 2016-10-26 | 2019-06-04 | At&T Intellectual Property I, L.P. | Launcher with planar strip antenna and methods for use therewith |
| US10340573B2 (en) | 2016-10-26 | 2019-07-02 | At&T Intellectual Property I, L.P. | Launcher with cylindrical coupling device and methods for use therewith |
| US10498044B2 (en) | 2016-11-03 | 2019-12-03 | At&T Intellectual Property I, L.P. | Apparatus for configuring a surface of an antenna |
| US10291334B2 (en) | 2016-11-03 | 2019-05-14 | At&T Intellectual Property I, L.P. | System for detecting a fault in a communication system |
| US10224634B2 (en) | 2016-11-03 | 2019-03-05 | At&T Intellectual Property I, L.P. | Methods and apparatus for adjusting an operational characteristic of an antenna |
| US10225025B2 (en) | 2016-11-03 | 2019-03-05 | At&T Intellectual Property I, L.P. | Method and apparatus for detecting a fault in a communication system |
| US10178445B2 (en) | 2016-11-23 | 2019-01-08 | At&T Intellectual Property I, L.P. | Methods, devices, and systems for load balancing between a plurality of waveguides |
| US10535928B2 (en) | 2016-11-23 | 2020-01-14 | At&T Intellectual Property I, L.P. | Antenna system and methods for use therewith |
| US10340603B2 (en) | 2016-11-23 | 2019-07-02 | At&T Intellectual Property I, L.P. | Antenna system having shielded structural configurations for assembly |
| US10340601B2 (en) | 2016-11-23 | 2019-07-02 | At&T Intellectual Property I, L.P. | Multi-antenna system and methods for use therewith |
| US10090594B2 (en) | 2016-11-23 | 2018-10-02 | At&T Intellectual Property I, L.P. | Antenna system having structural configurations for assembly |
| US10361489B2 (en) | 2016-12-01 | 2019-07-23 | At&T Intellectual Property I, L.P. | Dielectric dish antenna system and methods for use therewith |
| US10305190B2 (en) | 2016-12-01 | 2019-05-28 | At&T Intellectual Property I, L.P. | Reflecting dielectric antenna system and methods for use therewith |
| US9927517B1 (en) | 2016-12-06 | 2018-03-27 | At&T Intellectual Property I, L.P. | Apparatus and methods for sensing rainfall |
| US10020844B2 (en) | 2016-12-06 | 2018-07-10 | T&T Intellectual Property I, L.P. | Method and apparatus for broadcast communication via guided waves |
| US10694379B2 (en) | 2016-12-06 | 2020-06-23 | At&T Intellectual Property I, L.P. | Waveguide system with device-based authentication and methods for use therewith |
| US10326494B2 (en) | 2016-12-06 | 2019-06-18 | At&T Intellectual Property I, L.P. | Apparatus for measurement de-embedding and methods for use therewith |
| US10135145B2 (en) | 2016-12-06 | 2018-11-20 | At&T Intellectual Property I, L.P. | Apparatus and methods for generating an electromagnetic wave along a transmission medium |
| US10637149B2 (en) | 2016-12-06 | 2020-04-28 | At&T Intellectual Property I, L.P. | Injection molded dielectric antenna and methods for use therewith |
| US10727599B2 (en) | 2016-12-06 | 2020-07-28 | At&T Intellectual Property I, L.P. | Launcher with slot antenna and methods for use therewith |
| US10755542B2 (en) | 2016-12-06 | 2020-08-25 | At&T Intellectual Property I, L.P. | Method and apparatus for surveillance via guided wave communication |
| US10439675B2 (en) | 2016-12-06 | 2019-10-08 | At&T Intellectual Property I, L.P. | Method and apparatus for repeating guided wave communication signals |
| US10382976B2 (en) | 2016-12-06 | 2019-08-13 | At&T Intellectual Property I, L.P. | Method and apparatus for managing wireless communications based on communication paths and network device positions |
| US10819035B2 (en) | 2016-12-06 | 2020-10-27 | At&T Intellectual Property I, L.P. | Launcher with helical antenna and methods for use therewith |
| US10389029B2 (en) | 2016-12-07 | 2019-08-20 | At&T Intellectual Property I, L.P. | Multi-feed dielectric antenna system with core selection and methods for use therewith |
| US10547348B2 (en) | 2016-12-07 | 2020-01-28 | At&T Intellectual Property I, L.P. | Method and apparatus for switching transmission mediums in a communication system |
| US10139820B2 (en) | 2016-12-07 | 2018-11-27 | At&T Intellectual Property I, L.P. | Method and apparatus for deploying equipment of a communication system |
| US9893795B1 (en) | 2016-12-07 | 2018-02-13 | At&T Intellectual Property I, Lp | Method and repeater for broadband distribution |
| US10168695B2 (en) | 2016-12-07 | 2019-01-01 | At&T Intellectual Property I, L.P. | Method and apparatus for controlling an unmanned aircraft |
| US10359749B2 (en) | 2016-12-07 | 2019-07-23 | At&T Intellectual Property I, L.P. | Method and apparatus for utilities management via guided wave communication |
| US10446936B2 (en) | 2016-12-07 | 2019-10-15 | At&T Intellectual Property I, L.P. | Multi-feed dielectric antenna system and methods for use therewith |
| US10027397B2 (en) | 2016-12-07 | 2018-07-17 | At&T Intellectual Property I, L.P. | Distributed antenna system and methods for use therewith |
| US10243270B2 (en) | 2016-12-07 | 2019-03-26 | At&T Intellectual Property I, L.P. | Beam adaptive multi-feed dielectric antenna system and methods for use therewith |
| US10601494B2 (en) | 2016-12-08 | 2020-03-24 | At&T Intellectual Property I, L.P. | Dual-band communication device and method for use therewith |
| US10069535B2 (en) | 2016-12-08 | 2018-09-04 | At&T Intellectual Property I, L.P. | Apparatus and methods for launching electromagnetic waves having a certain electric field structure |
| US10777873B2 (en) | 2016-12-08 | 2020-09-15 | At&T Intellectual Property I, L.P. | Method and apparatus for mounting network devices |
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| US10103422B2 (en) | 2016-12-08 | 2018-10-16 | At&T Intellectual Property I, L.P. | Method and apparatus for mounting network devices |
| US9998870B1 (en) | 2016-12-08 | 2018-06-12 | At&T Intellectual Property I, L.P. | Method and apparatus for proximity sensing |
| US10916969B2 (en) | 2016-12-08 | 2021-02-09 | At&T Intellectual Property I, L.P. | Method and apparatus for providing power using an inductive coupling |
| US10326689B2 (en) | 2016-12-08 | 2019-06-18 | At&T Intellectual Property I, L.P. | Method and system for providing alternative communication paths |
| US10530505B2 (en) | 2016-12-08 | 2020-01-07 | At&T Intellectual Property I, L.P. | Apparatus and methods for launching electromagnetic waves along a transmission medium |
| US9911020B1 (en) | 2016-12-08 | 2018-03-06 | At&T Intellectual Property I, L.P. | Method and apparatus for tracking via a radio frequency identification device |
| US10411356B2 (en) | 2016-12-08 | 2019-09-10 | At&T Intellectual Property I, L.P. | Apparatus and methods for selectively targeting communication devices with an antenna array |
| US10389037B2 (en) | 2016-12-08 | 2019-08-20 | At&T Intellectual Property I, L.P. | Apparatus and methods for selecting sections of an antenna array and use therewith |
| US10340983B2 (en) | 2016-12-09 | 2019-07-02 | At&T Intellectual Property I, L.P. | Method and apparatus for surveying remote sites via guided wave communications |
| US9838896B1 (en) | 2016-12-09 | 2017-12-05 | At&T Intellectual Property I, L.P. | Method and apparatus for assessing network coverage |
| US10264586B2 (en) | 2016-12-09 | 2019-04-16 | At&T Mobility Ii Llc | Cloud-based packet controller and methods for use therewith |
| US10701074B2 (en) | 2017-01-05 | 2020-06-30 | Wistron Corporation | Internet-of-things reading device, method of secure access, and control center apparatus |
| TWI637621B (en) * | 2017-01-05 | 2018-10-01 | 緯創資通股份有限公司 | Internet of things reading device, method of secure access, and control center apparatus |
| CN108282453A (en) * | 2017-01-05 | 2018-07-13 | 纬创资通股份有限公司 | Internet of things reading device, safe access method and control center equipment |
| US9973940B1 (en) | 2017-02-27 | 2018-05-15 | At&T Intellectual Property I, L.P. | Apparatus and methods for dynamic impedance matching of a guided wave launcher |
| US10298293B2 (en) | 2017-03-13 | 2019-05-21 | At&T Intellectual Property I, L.P. | Apparatus of communication utilizing wireless network devices |
| WO2019019282A1 (en) * | 2017-07-26 | 2019-01-31 | 深圳市盛路物联通讯技术有限公司 | Method for internet of things terminal to sequentially encrypt data, and apparatus |
| CN112134885A (en) * | 2020-09-23 | 2020-12-25 | 国网江苏省电力有限公司泰州供电分公司 | Method and system for encrypting access of internet terminal |
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