DE69838309D1 - Informationsidentifikationssystem zur Antwortgeberidentifizierung - Google Patents

Informationsidentifikationssystem zur Antwortgeberidentifizierung

Info

Publication number
DE69838309D1
DE69838309D1 DE69838309T DE69838309T DE69838309D1 DE 69838309 D1 DE69838309 D1 DE 69838309D1 DE 69838309 T DE69838309 T DE 69838309T DE 69838309 T DE69838309 T DE 69838309T DE 69838309 D1 DE69838309 D1 DE 69838309D1
Authority
DE
Germany
Prior art keywords
identification
respondent
information
identification system
information identification
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 - Fee Related
Application number
DE69838309T
Other languages
English (en)
Other versions
DE69838309T2 (de
Inventor
Kunihiko Sekiya
Katsumi Nitta
Hirobumi Karasawa
Michiaki Okano
Katsuhiko Kuma
Kazunori Iwasaki
Kensuke Uehara
Satoru Hashimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69838309D1 publication Critical patent/DE69838309D1/de
Application granted granted Critical
Publication of DE69838309T2 publication Critical patent/DE69838309T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10019—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
    • G06K7/10029—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
DE1998638309 1997-03-21 1998-03-20 Informationsidentifikationssystem zur Antwortgeberidentifizierung Expired - Fee Related DE69838309T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6870697 1997-03-21
JP6870697 1997-03-21
JP6575798 1998-03-16
JP06575798A JP3808620B2 (ja) 1997-03-21 1998-03-16 情報識別システム、この情報識別システム用の制御装置および応答装置

Publications (2)

Publication Number Publication Date
DE69838309D1 true DE69838309D1 (de) 2007-10-11
DE69838309T2 DE69838309T2 (de) 2008-05-21

Family

ID=26406904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998638309 Expired - Fee Related DE69838309T2 (de) 1997-03-21 1998-03-20 Informationsidentifikationssystem zur Antwortgeberidentifizierung

Country Status (4)

Country Link
US (1) US6134692A (de)
EP (1) EP0866401B1 (de)
JP (1) JP3808620B2 (de)
DE (1) DE69838309T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9724183D0 (en) * 1997-11-14 1998-01-14 British Tech Group Identification system
US6317854B1 (en) * 1999-05-14 2001-11-13 Nokia Corporation Apparatus, and associated method, for selecting retransmission of packet data
US7433942B2 (en) * 2001-02-27 2008-10-07 Intel Corporation Network management
JP3949906B2 (ja) * 2001-05-21 2007-07-25 三菱電機株式会社 受動光ネットワークにおける制御システム及び受動光ネットワークにおける制御方法
JP3675755B2 (ja) * 2001-11-09 2005-07-27 松下電器産業株式会社 非接触通信システム及びこれに使用するデータキャリア
KR100876668B1 (ko) * 2007-09-21 2009-01-07 인하대학교 산학협력단 Ｔｄｍａ 기반 ｒｆｉｄ 네트워크에서 타임슬롯 충돌방지를위한 타임슬롯 할당장치 및 할당방법
US8354915B2 (en) * 2008-02-27 2013-01-15 Omron Automotive Electronics, Inc. Multi-channel passive entry system for vehicles
JP5433262B2 (ja) * 2009-03-12 2014-03-05 株式会社メガチップス 通信システム
US10275961B2 (en) * 2014-02-14 2019-04-30 GM Global Technology Operations LLC Method for optimizing anti-collision and latency for PEPS passive response
TWI628099B (zh) * 2016-10-28 2018-07-01 致伸科技股份有限公司 車用開門預先偵測系統
CN109151245B (zh) * 2018-08-20 2021-01-19 上海奕瑞光电子科技股份有限公司 基于fpga的图像数据传输方法、系统、存储介质及fpga

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071908A (en) * 1977-03-17 1978-01-31 Bell Telephone Laboratories, Incorporated Adaptive polling technique
DE3851168T2 (de) * 1987-03-31 1995-03-30 Identec Ltd Zugangskontrolleinrichtung.
US5053883A (en) * 1988-12-23 1991-10-01 Scientific-Atlanta, Inc. Terminal polling method
US5124697A (en) * 1989-10-16 1992-06-23 Motorola, Inc. Acknowledge-back pager
SE464946B (sv) * 1989-11-10 1991-07-01 Philips Norden Ab Oeverfoeringssystem innefattande en fraagestation och ett antal svarsstationer
JP3100716B2 (ja) 1991-01-04 2000-10-23 シーエスアイアール 識別装置
US5266925A (en) * 1991-09-30 1993-11-30 Westinghouse Electric Corp. Electronic identification tag interrogation method
US5307349A (en) * 1992-04-07 1994-04-26 Hughes Aircraft Company TDMA network and protocol for reader-transponder communications and method
US5365551A (en) * 1992-12-15 1994-11-15 Micron Technology, Inc. Data communication transceiver using identification protocol
IL105476A0 (en) * 1992-08-13 1993-08-18 Utics Corp System and method for collecting data from a number of remote sensors
US5541928A (en) * 1993-11-02 1996-07-30 Nippondenso Co., Ltd. Communication system which establishes communication sessions based on unit ID codes to avoid transmission conflicts
JPH08123919A (ja) * 1994-10-28 1996-05-17 Mitsubishi Electric Corp 非接触ｉｃカードシステムおよびその通信方法
US5952922A (en) * 1996-12-31 1999-09-14 Lucent Technologies Inc. In-building modulated backscatter system

Also Published As

Publication number Publication date
US6134692A (en) 2000-10-17
EP0866401A2 (de) 1998-09-23
JP3808620B2 (ja) 2006-08-16
JPH10327155A (ja) 1998-12-08
EP0866401A3 (de) 2004-07-21
DE69838309T2 (de) 2008-05-21
EP0866401B1 (de) 2007-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee