USRE35736E - Distributed antenna system - Google Patents
Distributed antenna system Download PDFInfo
- Publication number
- USRE35736E USRE35736E US08/344,534 US34453494A USRE35736E US RE35736 E USRE35736 E US RE35736E US 34453494 A US34453494 A US 34453494A US RE35736 E USRE35736 E US RE35736E
- Authority
- US
- United States
- Prior art keywords
- signals
- modulated
- iaddend
- iadd
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000835 fiber Substances 0.000 claims abstract description 76
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims 10
- 239000002131 composite material Substances 0.000 claims 8
- 238000000034 method Methods 0.000 claims 5
- 230000001747 exhibiting effect Effects 0.000 claims 2
- 230000001413 cellular effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
- H04B10/25759—Details of the reception of RF signal or the optical conversion before the optical fibre
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2676—Optically controlled phased array
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25753—Distribution optical network, e.g. between a base station and a plurality of remote units
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/344,534 USRE35736E (en) | 1988-01-29 | 1994-11-23 | Distributed antenna system |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8801975 | 1988-01-29 | ||
GB8801975A GB2214755B (en) | 1988-01-29 | 1988-01-29 | Distributed antenna system |
US07/250,928 US4916460A (en) | 1988-01-29 | 1988-09-29 | Distributed antenna system |
US86532592A | 1992-04-08 | 1992-04-08 | |
US08/344,534 USRE35736E (en) | 1988-01-29 | 1994-11-23 | Distributed antenna system |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/250,928 Reissue US4916460A (en) | 1988-01-29 | 1988-09-29 | Distributed antenna system |
US86532592A Continuation | 1988-01-29 | 1992-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE35736E true USRE35736E (en) | 1998-02-24 |
Family
ID=27263764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/344,534 Expired - Lifetime USRE35736E (en) | 1988-01-29 | 1994-11-23 | Distributed antenna system |
Country Status (1)
Country | Link |
---|---|
US (1) | USRE35736E (en) |
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5936754A (en) * | 1996-12-02 | 1999-08-10 | At&T Corp. | Transmission of CDMA signals over an analog optical link |
US6104513A (en) | 1998-03-05 | 2000-08-15 | Air Fiber, Inc. | High bandwidth communication system for large buildings |
US6243042B1 (en) * | 1997-12-23 | 2001-06-05 | Thomson-Csf | Optoelectronic system for the testing of an antenna |
US6359714B1 (en) * | 1997-11-28 | 2002-03-19 | Kokusai Electric Co., Ltd. | Relay system |
USRE37820E1 (en) | 1994-06-28 | 2002-08-13 | Littlefeet, Inc. | Arrangements of base transceiver stations of an area-covering network |
US20020149811A1 (en) * | 2001-04-16 | 2002-10-17 | Lightpointe Communications, Inc. | Integrated environmental control and management system for free-space optical communication systems |
US20030090765A1 (en) * | 2001-11-09 | 2003-05-15 | Neff Brian W. | Free-space optical communication system |
US20030214447A1 (en) * | 2002-05-14 | 2003-11-20 | Alps Electric Co., Ltd. | Antenna system |
US20040052537A1 (en) * | 2002-09-17 | 2004-03-18 | Walid Kamali | Thermal noise reduction technique for optical receivers using identical amplifier circuits |
US6763195B1 (en) | 2000-01-13 | 2004-07-13 | Lightpointe Communications, Inc. | Hybrid wireless optical and radio frequency communication link |
US20040208593A1 (en) * | 2001-12-14 | 2004-10-21 | Bloom Scott Harris | Optical amplifiers in a free space laser communication system |
US6868237B2 (en) | 1998-04-24 | 2005-03-15 | Lightpointe Communications, Inc. | Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links |
US6934477B2 (en) | 1998-04-24 | 2005-08-23 | Lightpointe Communications, Inc. | Method and apparatus for free-space optical communication without eletro-optical conversion |
US20090067363A1 (en) * | 2007-07-31 | 2009-03-12 | Johnson Controls Technology Company | System and method for communicating information from wireless sources to locations within a building |
US20090065596A1 (en) * | 2007-05-09 | 2009-03-12 | Johnson Controls Technology Company | Systems and methods for increasing building space comfort using wireless devices |
US9603155B2 (en) * | 2015-07-31 | 2017-03-21 | Corning Optical Communications Wireless Ltd | Reducing leaked downlink interference signals in a remote unit uplink path(s) in a distributed antenna system (DAS) |
US9894612B1 (en) | 2016-11-03 | 2018-02-13 | Corning Optical Communications Wireless Ltd | Reducing power consumption in a remote unit of a wireless distribution system (WDS) for intermodulation product suppression |
US9953474B2 (en) | 2016-09-02 | 2018-04-24 | Honeywell International Inc. | Multi-level security mechanism for accessing a panel |
US10321357B1 (en) * | 2016-07-16 | 2019-06-11 | GenXComm, Inc. | Interference cancellation methods and apparatus |
US10684030B2 (en) | 2015-03-05 | 2020-06-16 | Honeywell International Inc. | Wireless actuator service |
US10789800B1 (en) | 2019-05-24 | 2020-09-29 | Ademco Inc. | Systems and methods for authorizing transmission of commands and signals to an access control device or a control panel device |
US10832509B1 (en) | 2019-05-24 | 2020-11-10 | Ademco Inc. | Systems and methods of a doorbell device initiating a state change of an access control device and/or a control panel responsive to two-factor authentication |
US11150409B2 (en) | 2018-12-27 | 2021-10-19 | GenXComm, Inc. | Saw assisted facet etch dicing |
US11215755B2 (en) | 2019-09-19 | 2022-01-04 | GenXComm, Inc. | Low loss, polarization-independent, large bandwidth mode converter for edge coupling |
US11309965B2 (en) | 2019-07-15 | 2022-04-19 | GenXComm, Inc. | Efficiently combining multiple taps of an optical filter |
US11469821B2 (en) | 2015-12-13 | 2022-10-11 | GenXComm, Inc. | Interference cancellation methods and apparatus |
US11539394B2 (en) | 2019-10-29 | 2022-12-27 | GenXComm, Inc. | Self-interference mitigation in in-band full-duplex communication systems |
US11796737B2 (en) | 2020-08-10 | 2023-10-24 | GenXComm, Inc. | Co-manufacturing of silicon-on-insulator waveguides and silicon nitride waveguides for hybrid photonic integrated circuits |
US11838056B2 (en) | 2021-10-25 | 2023-12-05 | GenXComm, Inc. | Hybrid photonic integrated circuits for ultra-low phase noise signal generators |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1985241A (en) * | 1931-07-10 | 1934-12-25 | Daya Werner | Device for removing disturbances in wireless transmission |
GB1439399A (en) * | 1973-01-29 | 1976-06-16 | Motorola Inc | Radio repeater system |
GB1546604A (en) * | 1975-05-12 | 1979-05-23 | Gen Electric | Radio communication systems |
DE3135231A1 (en) * | 1981-09-05 | 1983-04-07 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Information transmission system |
US4456793A (en) * | 1982-06-09 | 1984-06-26 | Bell Telephone Laboratories, Incorporated | Cordless telephone system |
US4596051A (en) * | 1983-08-29 | 1986-06-17 | Feldman Nathan W | Optical interface to an electrical central office |
GB2177572A (en) * | 1985-06-29 | 1987-01-21 | Oki Electric Ind Co Ltd | Mobile radiotelephone systems |
US4736463A (en) * | 1986-08-22 | 1988-04-05 | Itt Corporation | Electro-optically controlled wideband multi-beam phased array antenna |
-
1994
- 1994-11-23 US US08/344,534 patent/USRE35736E/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1985241A (en) * | 1931-07-10 | 1934-12-25 | Daya Werner | Device for removing disturbances in wireless transmission |
GB1439399A (en) * | 1973-01-29 | 1976-06-16 | Motorola Inc | Radio repeater system |
GB1546604A (en) * | 1975-05-12 | 1979-05-23 | Gen Electric | Radio communication systems |
DE3135231A1 (en) * | 1981-09-05 | 1983-04-07 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Information transmission system |
US4456793A (en) * | 1982-06-09 | 1984-06-26 | Bell Telephone Laboratories, Incorporated | Cordless telephone system |
US4596051A (en) * | 1983-08-29 | 1986-06-17 | Feldman Nathan W | Optical interface to an electrical central office |
GB2177572A (en) * | 1985-06-29 | 1987-01-21 | Oki Electric Ind Co Ltd | Mobile radiotelephone systems |
US4736463A (en) * | 1986-08-22 | 1988-04-05 | Itt Corporation | Electro-optically controlled wideband multi-beam phased array antenna |
Non-Patent Citations (4)
Title |
---|
IEE Proceedings, vol. 132, Pt. F., No. 5, Aug. 1985, entitled "Towards a High-Capacity Digital Cellular Mobile Radio System". |
IEE Proceedings, vol. 132, Pt. F., No. 5, Aug. 1985, entitled Towards a High Capacity Digital Cellular Mobile Radio System . * |
Umechi et al. "Optical Fiber Transmission For Separate Receiving System of TV Translators," NTC 78 Conference Record of the IEEE 1978 National Telecomm. Conf., Birmingham, Ala, USA, 3-6 Dec. 1978, pp. 5.6.1 to 5.6.5. |
Umechi et al. Optical Fiber Transmission For Separate Receiving System of TV Translators, NTC 78 Conference Record of the IEEE 1978 National Telecomm. Conf., Birmingham, Ala, USA, 3 6 Dec. 1978, pp. 5.6.1 to 5.6.5. * |
Cited By (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE37820E1 (en) | 1994-06-28 | 2002-08-13 | Littlefeet, Inc. | Arrangements of base transceiver stations of an area-covering network |
US6459900B1 (en) | 1994-06-28 | 2002-10-01 | Littlefeet, Inc. | Methods of operating arrangements of base transceiver stations in an area-covering network |
US5936754A (en) * | 1996-12-02 | 1999-08-10 | At&T Corp. | Transmission of CDMA signals over an analog optical link |
US6359714B1 (en) * | 1997-11-28 | 2002-03-19 | Kokusai Electric Co., Ltd. | Relay system |
US6243042B1 (en) * | 1997-12-23 | 2001-06-05 | Thomson-Csf | Optoelectronic system for the testing of an antenna |
US6104513A (en) | 1998-03-05 | 2000-08-15 | Air Fiber, Inc. | High bandwidth communication system for large buildings |
US6868237B2 (en) | 1998-04-24 | 2005-03-15 | Lightpointe Communications, Inc. | Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links |
US6934477B2 (en) | 1998-04-24 | 2005-08-23 | Lightpointe Communications, Inc. | Method and apparatus for free-space optical communication without eletro-optical conversion |
US6763195B1 (en) | 2000-01-13 | 2004-07-13 | Lightpointe Communications, Inc. | Hybrid wireless optical and radio frequency communication link |
US7110678B2 (en) | 2000-01-13 | 2006-09-19 | Lightpointe Communications, Inc. | Hybrid wireless optical and radio frequency communication link |
US6889009B2 (en) | 2001-04-16 | 2005-05-03 | Lightpointe Communications, Inc. | Integrated environmental control and management system for free-space optical communication systems |
US20020149811A1 (en) * | 2001-04-16 | 2002-10-17 | Lightpointe Communications, Inc. | Integrated environmental control and management system for free-space optical communication systems |
US20030090765A1 (en) * | 2001-11-09 | 2003-05-15 | Neff Brian W. | Free-space optical communication system |
US7761009B2 (en) * | 2001-12-14 | 2010-07-20 | Scott Harris Bloom | Optical amplifiers in a free space laser communication system |
US20040208593A1 (en) * | 2001-12-14 | 2004-10-21 | Bloom Scott Harris | Optical amplifiers in a free space laser communication system |
US7136585B2 (en) | 2001-12-14 | 2006-11-14 | Kiribati Wireless Ventures, Llc | Optical amplifiers in a free space laser communication system |
US20070053696A1 (en) * | 2001-12-14 | 2007-03-08 | Kiribati Wireless Ventures, Llc | Optical amplifiers in a free space laser communication system |
US20030214447A1 (en) * | 2002-05-14 | 2003-11-20 | Alps Electric Co., Ltd. | Antenna system |
US20040052537A1 (en) * | 2002-09-17 | 2004-03-18 | Walid Kamali | Thermal noise reduction technique for optical receivers using identical amplifier circuits |
US20090065596A1 (en) * | 2007-05-09 | 2009-03-12 | Johnson Controls Technology Company | Systems and methods for increasing building space comfort using wireless devices |
US8705423B2 (en) | 2007-07-31 | 2014-04-22 | Johnson Controls Technology Company | Pairing wireless devices of a network using relative gain arrays |
US20090067363A1 (en) * | 2007-07-31 | 2009-03-12 | Johnson Controls Technology Company | System and method for communicating information from wireless sources to locations within a building |
US8325637B2 (en) | 2007-07-31 | 2012-12-04 | Johnson Controls Technology Company | Pairing wireless devices of a network using relative gain arrays |
US10684030B2 (en) | 2015-03-05 | 2020-06-16 | Honeywell International Inc. | Wireless actuator service |
US11927352B2 (en) | 2015-03-05 | 2024-03-12 | Honeywell International Inc. | Wireless actuator service |
US9603155B2 (en) * | 2015-07-31 | 2017-03-21 | Corning Optical Communications Wireless Ltd | Reducing leaked downlink interference signals in a remote unit uplink path(s) in a distributed antenna system (DAS) |
US20170149504A1 (en) * | 2015-07-31 | 2017-05-25 | Corning Optical Communications Wireless Ltd | Reducing leaked downlink interference signals in a remote unit uplink path(s) in a distributed antenna system (das) |
US9960850B2 (en) * | 2015-07-31 | 2018-05-01 | Corning Optical Communications Wireless Ltd | Reducing leaked downlink interference signals in a remote unit uplink path(s) in a distributed antenna system (DAS) |
US11469821B2 (en) | 2015-12-13 | 2022-10-11 | GenXComm, Inc. | Interference cancellation methods and apparatus |
US20190253922A1 (en) * | 2016-07-16 | 2019-08-15 | GenXComm, Inc. | Interference cancellation methods and apparatus |
US10873877B2 (en) * | 2016-07-16 | 2020-12-22 | GenXComm, Inc. | Interference cancellation methods and apparatus |
US10321357B1 (en) * | 2016-07-16 | 2019-06-11 | GenXComm, Inc. | Interference cancellation methods and apparatus |
US11330464B2 (en) * | 2016-07-16 | 2022-05-10 | GenXComm, Inc. | Interference cancellation methods and apparatus |
US9953474B2 (en) | 2016-09-02 | 2018-04-24 | Honeywell International Inc. | Multi-level security mechanism for accessing a panel |
US10219220B2 (en) | 2016-11-03 | 2019-02-26 | Corning Optical Communications Wireless Ltd | Reducing power consumption in a remote unit of a wireless distribution system (WDS) for intermodulation product suppression |
US9894612B1 (en) | 2016-11-03 | 2018-02-13 | Corning Optical Communications Wireless Ltd | Reducing power consumption in a remote unit of a wireless distribution system (WDS) for intermodulation product suppression |
US11150409B2 (en) | 2018-12-27 | 2021-10-19 | GenXComm, Inc. | Saw assisted facet etch dicing |
US11854329B2 (en) | 2019-05-24 | 2023-12-26 | Ademco Inc. | Systems and methods for authorizing transmission of commands and signals to an access control device or a control panel device |
US10789800B1 (en) | 2019-05-24 | 2020-09-29 | Ademco Inc. | Systems and methods for authorizing transmission of commands and signals to an access control device or a control panel device |
US10832509B1 (en) | 2019-05-24 | 2020-11-10 | Ademco Inc. | Systems and methods of a doorbell device initiating a state change of an access control device and/or a control panel responsive to two-factor authentication |
US11309965B2 (en) | 2019-07-15 | 2022-04-19 | GenXComm, Inc. | Efficiently combining multiple taps of an optical filter |
US11215755B2 (en) | 2019-09-19 | 2022-01-04 | GenXComm, Inc. | Low loss, polarization-independent, large bandwidth mode converter for edge coupling |
US11539394B2 (en) | 2019-10-29 | 2022-12-27 | GenXComm, Inc. | Self-interference mitigation in in-band full-duplex communication systems |
US11796737B2 (en) | 2020-08-10 | 2023-10-24 | GenXComm, Inc. | Co-manufacturing of silicon-on-insulator waveguides and silicon nitride waveguides for hybrid photonic integrated circuits |
US11838056B2 (en) | 2021-10-25 | 2023-12-05 | GenXComm, Inc. | Hybrid photonic integrated circuits for ultra-low phase noise signal generators |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: ALLEN TELECOM INC., A DELEWARE CORPORATION, OHIO Free format text: MERGER AND CHANGE OF NAME;ASSIGNOR:ALLEN TELECOM GROUP, INC., A CORP. OF DE;REEL/FRAME:008399/0624 Effective date: 19970218 |
|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
FPAY | Fee payment |
Year of fee payment: 12 |
|
SULP | Surcharge for late payment |
Year of fee payment: 11 |
|
AS | Assignment |
Owner name: ALLEN TELECOM LLC, ILLINOIS Free format text: MERGER;ASSIGNORS:ALLEN TELECOM INC.;ADIRONDACKS, LLC;REEL/FRAME:020166/0074 Effective date: 20030715 |
|
AS | Assignment |
Owner name: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT,CAL Free format text: SECURITY AGREEMENT;ASSIGNORS:COMMSCOPE, INC. OF NORTH CAROLINA;ALLEN TELECOM, LLC;ANDREW CORPORATION;REEL/FRAME:020362/0241 Effective date: 20071227 Owner name: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT, CA Free format text: SECURITY AGREEMENT;ASSIGNORS:COMMSCOPE, INC. OF NORTH CAROLINA;ALLEN TELECOM, LLC;ANDREW CORPORATION;REEL/FRAME:020362/0241 Effective date: 20071227 |
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AS | Assignment |
Owner name: ANDREW LLC (F/K/A ANDREW CORPORATION), NORTH CAROL Free format text: PATENT RELEASE;ASSIGNOR:BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT;REEL/FRAME:026039/0005 Effective date: 20110114 Owner name: ALLEN TELECOM LLC, NORTH CAROLINA Free format text: PATENT RELEASE;ASSIGNOR:BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT;REEL/FRAME:026039/0005 Effective date: 20110114 Owner name: COMMSCOPE, INC. OF NORTH CAROLINA, NORTH CAROLINA Free format text: PATENT RELEASE;ASSIGNOR:BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT;REEL/FRAME:026039/0005 Effective date: 20110114 |