ATE374479T1 - Verfahren und vorrichtung zur detektion und klassifikation von kollisionen in einem rf-netz mit gemeinsamen zugriff - Google Patents

Verfahren und vorrichtung zur detektion und klassifikation von kollisionen in einem rf-netz mit gemeinsamen zugriff

Info

Publication number
ATE374479T1
ATE374479T1 AT00979137T AT00979137T ATE374479T1 AT E374479 T1 ATE374479 T1 AT E374479T1 AT 00979137 T AT00979137 T AT 00979137T AT 00979137 T AT00979137 T AT 00979137T AT E374479 T1 ATE374479 T1 AT E374479T1
Authority
AT
Austria
Prior art keywords
collision
determines
characteristic
events
detection system
Prior art date
Application number
AT00979137T
Other languages
English (en)
Inventor
Daniel Howard
Dolors Sala
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of ATE374479T1 publication Critical patent/ATE374479T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2801—Broadband local area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/323—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the physical layer [OSI layer 1]
AT00979137T 1999-11-02 2000-11-02 Verfahren und vorrichtung zur detektion und klassifikation von kollisionen in einem rf-netz mit gemeinsamen zugriff ATE374479T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16305299P 1999-11-02 1999-11-02

Publications (1)

Publication Number Publication Date
ATE374479T1 true ATE374479T1 (de) 2007-10-15

Family

ID=22588280

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00979137T ATE374479T1 (de) 1999-11-02 2000-11-02 Verfahren und vorrichtung zur detektion und klassifikation von kollisionen in einem rf-netz mit gemeinsamen zugriff

Country Status (6)

Country Link
US (1) US7420986B1 (de)
EP (1) EP1228598B1 (de)
AT (1) ATE374479T1 (de)
AU (1) AU1655001A (de)
DE (1) DE60036561T2 (de)
WO (1) WO2001033769A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7253717B2 (en) 2000-11-29 2007-08-07 Mobile Technics Llc Method and system for communicating with and tracking RFID transponders
US8000341B2 (en) * 2006-03-08 2011-08-16 Alcatel Lucent Methods and systems for detecting collisions in access/utilization of resources of contention
US9787463B2 (en) * 2011-10-14 2017-10-10 Maxlinear, Inc. Method and system for server-side message handling in a low-power wide area network
JP2014138292A (ja) * 2013-01-17 2014-07-28 Hitachi Ltd 無線通信基地局及び無線通信方法
US9356854B2 (en) * 2013-03-15 2016-05-31 Echelon Corporation Method and system of enhancing signal processing in a shared medium network
US9634722B2 (en) 2013-07-03 2017-04-25 Viavi Solutions Inc. Cable network spectral measurement during upstream packet transmission
US9692563B2 (en) * 2014-04-14 2017-06-27 Cisco Technology, Inc. Upstream contention measurement reporting and mitigation in DOCSIS remote PHY network environments
US11102818B2 (en) 2017-02-10 2021-08-24 Qualcomm Incorporated Collision handling in new radio (NR)
CN112423403A (zh) * 2019-08-23 2021-02-26 微芯片技术股份有限公司 检测网络上的冲突

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943513A (en) * 1973-06-04 1976-03-09 Motorola Inc. System and method for selecting Doppler altered reflected signals
US4063220A (en) * 1975-03-31 1977-12-13 Xerox Corporation Multipoint data communication system with collision detection
US4409593A (en) * 1982-01-11 1983-10-11 General Electric Company Threshold-less collision detection and bit arbitration in a CFSK data system
US4481626A (en) 1982-05-05 1984-11-06 Xerox Corporation Transceiver multiplexor
US5272700A (en) 1989-02-28 1993-12-21 First Pacific Networks, Inc. Spectrally efficient broadband transmission system
US5012467A (en) 1989-10-10 1991-04-30 3Com Corporation Method and apparatus for collision detection in a local area network transceiver
US5355374A (en) * 1992-05-08 1994-10-11 Scientific-Atlanta, Inc. Communication network with divisible auxilliary channel allocation
US5263050A (en) * 1992-09-09 1993-11-16 Echelon Corporation Adaptive threshold in a spread spectrum communications system
US5440265A (en) * 1994-09-14 1995-08-08 Sicom, Inc. Differential/coherent digital demodulator operating at multiple symbol points
KR0136472B1 (ko) 1994-12-14 1999-05-15 구자홍 오디오 비디오 시스템의 공동 통신장치
US5657326A (en) * 1994-12-20 1997-08-12 3Com Corporation Radio based collision detection for wireless communication system
US5717714A (en) * 1995-01-30 1998-02-10 Level One Communications, Inc. Inter-repeater backplane with mixed signal state machine interconnect
US5805583A (en) * 1995-08-25 1998-09-08 Terayon Communication Systems Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
US6665308B1 (en) * 1995-08-25 2003-12-16 Terayon Communication Systems, Inc. Apparatus and method for equalization in distributed digital data transmission systems
JP2751959B2 (ja) * 1996-07-15 1998-05-18 日本電気株式会社 Ｃｄｍａ受信装置の受信タイミング検出回路
US6430216B1 (en) * 1997-08-22 2002-08-06 Data Fusion Corporation Rake receiver for spread spectrum signal demodulation
JPH1065605A (ja) * 1996-08-23 1998-03-06 Sony Corp 受信方法、タイミング検出装置及び受信装置
US5805567A (en) * 1996-09-13 1998-09-08 Lucent Technologies Inc. Orthogonal modulation scheme
US5909470A (en) * 1996-10-11 1999-06-01 Arraycomm, Inc. Method and apparatus for decision directed demodulation using antenna arrays and spatial processing
US5940400A (en) * 1996-11-06 1999-08-17 Motorola, Inc. Method, device, wireless transceiver and computer for providing collision detection in wireless carrier sense multiple access systems
US5963557A (en) * 1997-04-11 1999-10-05 Eng; John W. High capacity reservation multiple access network with multiple shared unidirectional paths
US6205153B1 (en) * 1997-05-09 2001-03-20 Siemens Information And Communications Systems, Inc. System and method for improving CSMA/CD network performance during collisions
US6584147B1 (en) * 1997-05-23 2003-06-24 Imec High speed modem for a communication network
JP2856249B2 (ja) * 1997-06-24 1999-02-10 日本電気株式会社 Ｃｄｍａ同期捕捉回路
US6178161B1 (en) 1997-10-31 2001-01-23 Nortel Networks Corporation Communications methods and apparatus
JPH11252080A (ja) * 1998-02-27 1999-09-17 Fujitsu Ltd 伝送路インタフェース装置
WO2000028712A2 (en) * 1998-10-30 2000-05-18 Broadcom Corporation Cable modem system
DE19855242A1 (de) * 1998-11-30 2000-05-31 Philips Corp Intellectual Pty Drahtloses Netzwerk
US6385773B1 (en) * 1999-01-07 2002-05-07 Cisco Techology, Inc. Method and apparatus for upstream frequency channel transition
US6614799B1 (en) * 1999-01-20 2003-09-02 Cisco Technology, Inc. Method and apparatus for dynamic adjustment of cable modem back-off parameters in a cable modem network
US6763032B1 (en) * 1999-02-12 2004-07-13 Broadcom Corporation Cable modem system with sample and packet synchronization
US6785292B1 (en) * 1999-05-28 2004-08-31 3Com Corporation Method for detecting radio frequency impairments in a data-over-cable system
ES2177209T3 (es) * 1999-07-02 2002-12-01 Cit Alcatel Un metodo para resolver colisiones de capas fisicas en un protocolo deacceso aleatorio, y un receptor correspondiente.
WO2001005050A1 (en) * 1999-07-07 2001-01-18 Samsung Electronics Co., Ltd. Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system
US7065125B1 (en) * 1999-08-13 2006-06-20 Viasat, Inc. Method and apparatus for multiple access over a communication channel
US6785564B1 (en) * 1999-08-31 2004-08-31 Broadcom Corporation Method and apparatus for latency reduction in low power two way communications equipment applications in hybrid fiber coax plants
CA2384129C (en) * 1999-09-01 2006-06-13 Motorola Inc. Method and device for bandwidth allocation in multiple access protocols with contention-based reservation
US6389068B1 (en) * 2000-05-15 2002-05-14 Motorola, Inc. Sliced bandwidth distortion prediction
US7000031B2 (en) 2000-04-07 2006-02-14 Broadcom Corporation Method of providing synchronous transport of packets between asynchronous network nodes in a frame-based communications network
US6836520B1 (en) * 2000-11-10 2004-12-28 Motorola, Inc. Method and apparatus for establishing synchronization with a synchronization signal
US6424673B1 (en) * 2000-11-10 2002-07-23 Motorola, Inc. Method and apparatus in a wireless communication system for facilitating detection of, and synchronization with, a predetermined synchronization signal

Also Published As

Publication number Publication date
DE60036561T2 (de) 2008-06-26
WO2001033769A2 (en) 2001-05-10
WO2001033769A3 (en) 2002-05-30
DE60036561D1 (de) 2007-11-08
EP1228598B1 (de) 2007-09-26
US7420986B1 (en) 2008-09-02
EP1228598A2 (de) 2002-08-07
AU1655001A (en) 2001-05-14

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