CA2368776C - Collision tolerant radio modem - Google Patents

Collision tolerant radio modem Download PDF

Info

Publication number
CA2368776C
CA2368776C CA002368776A CA2368776A CA2368776C CA 2368776 C CA2368776 C CA 2368776C CA 002368776 A CA002368776 A CA 002368776A CA 2368776 A CA2368776 A CA 2368776A CA 2368776 C CA2368776 C CA 2368776C
Authority
CA
Canada
Prior art keywords
decoder
signal
transmission
received
search
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
CA002368776A
Other languages
English (en)
French (fr)
Other versions
CA2368776A1 (en
Inventor
Shane Michael Fitzgerald
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.)
ElectroCom Communication Systems Inc
Original Assignee
ElectroCom Communication Systems Inc
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 ElectroCom Communication Systems Inc filed Critical ElectroCom Communication Systems Inc
Publication of CA2368776A1 publication Critical patent/CA2368776A1/en
Application granted granted Critical
Publication of CA2368776C publication Critical patent/CA2368776C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H04J11/0046—Interference mitigation or co-ordination of multi-user interference at the receiver using joint detection algorithms
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
CA002368776A 1999-03-29 2000-03-28 Collision tolerant radio modem Expired - Fee Related CA2368776C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/280,415 US6243393B1 (en) 1999-03-29 1999-03-29 Collision tolerant radio modem
US09/280,415 1999-03-29
PCT/US2000/008147 WO2000059242A1 (en) 1999-03-29 2000-03-28 Collision tolerant radio modem

Publications (2)

Publication Number Publication Date
CA2368776A1 CA2368776A1 (en) 2000-10-05
CA2368776C true CA2368776C (en) 2005-11-29

Family

ID=23072978

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002368776A Expired - Fee Related CA2368776C (en) 1999-03-29 2000-03-28 Collision tolerant radio modem

Country Status (6)

Country Link
US (1) US6243393B1 (enExample)
JP (1) JP2002540743A (enExample)
AU (1) AU4178500A (enExample)
CA (1) CA2368776C (enExample)
MX (1) MXPA01009831A (enExample)
WO (1) WO2000059242A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9014696B1 (en) * 2006-01-24 2015-04-21 Nextel Communications Inc. System and method for priority wireless access
JP5316373B2 (ja) * 2009-11-04 2013-10-16 住友電気工業株式会社 無線信号の受信機、受信方法、受信用プロセッサ及びプログラム
JP2011259403A (ja) * 2010-05-11 2011-12-22 Sumitomo Electric Ind Ltd 受信機、受信方法、受信用プロセッサ及びコンピュータプログラム
US9356854B2 (en) 2013-03-15 2016-05-31 Echelon Corporation Method and system of enhancing signal processing in a shared medium network
US20150319787A1 (en) * 2014-04-30 2015-11-05 Alcatel-Lucent Usa Inc. Selectively decoding packet payloads based on decoded packet headers
US9686382B2 (en) * 2014-08-04 2017-06-20 Honeywell International Inc. Double decoder system for decoding overlapping aircraft surveillance signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337310A (en) * 1992-12-10 1994-08-09 Chipcom Corporation Backplane communication system and method
JP2814913B2 (ja) * 1994-04-26 1998-10-27 日本電気株式会社 携帯無線電話用モデムカード
EP0735776B1 (en) * 1995-03-29 2004-01-28 Hitachi, Ltd. Decoder for compressed and multiplexed video and audio data
JP3582902B2 (ja) * 1995-08-23 2004-10-27 沖電気工業株式会社 トラヒックチャネル／コントロールチャネル識別回路及びトラヒックチャネル／コントロールチャネル識別方法
US5959659A (en) * 1995-11-06 1999-09-28 Stellar One Corporation MPEG-2 transport stream decoder having decoupled hardware architecture

Also Published As

Publication number Publication date
MXPA01009831A (es) 2003-06-24
AU4178500A (en) 2000-10-16
JP2002540743A (ja) 2002-11-26
WO2000059242A1 (en) 2000-10-05
US6243393B1 (en) 2001-06-05
CA2368776A1 (en) 2000-10-05

Similar Documents

Publication Publication Date Title
JP2733110B2 (ja) 無線信号伝送方式
EP1734460A2 (en) Reading protocol for transponders of electronic identification system
CA2368776C (en) Collision tolerant radio modem
US4376310A (en) Mobile data terminal channel busy arrangement
EP0042650B1 (en) Transmitting-receiving system for teleprinter traffic via communication paths according to the arq-system with bunched repetition
US6603796B1 (en) Radio communication system and transmission and/or reception apparatus for use in the system
JPH03104335A (ja) 信号伝送方式
US4975907A (en) Method and device for the asynchronous transmission of data by packets
US5107518A (en) Lockup prevention method and apparatus
US6275966B1 (en) Error detection for radio transmission including logically combined pseudo-random numbers and related transmitters, receivers, and methods
US20040160976A1 (en) Communication apparatus and method for supporting carrier sense multiple access/collision detection
US4839908A (en) Transmission control apparatus
US6643296B1 (en) System for controlling frame collision
US6016567A (en) Radio broadcast system with improved reception of an NAK code
US5428617A (en) Data transmission system for portable terminal device
JPH08116323A (ja) データ通信システム
US6917281B1 (en) Method and apparatus for transmitting and decoding pre-programmed messages
JP2659558B2 (ja) 選択無線呼出方式
JPH0530115A (ja) ポーリングシステム
KR100259363B1 (ko) 근거리통신망 제어장치 및 방법
JPH09130382A (ja) ポーリング通信方法
JPH0157859B2 (enExample)
JP2692255B2 (ja) マルチドロップ通信方式
WO2011119670A1 (en) Method for processing received event message
JPH03220939A (ja) ホームバスシステムの送信処理方法

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed