HK1074124A1 - Method of operating a media access controller - Google Patents

Method of operating a media access controller

Info

Publication number
HK1074124A1
HK1074124A1 HK05104824A HK05104824A HK1074124A1 HK 1074124 A1 HK1074124 A1 HK 1074124A1 HK 05104824 A HK05104824 A HK 05104824A HK 05104824 A HK05104824 A HK 05104824A HK 1074124 A1 HK1074124 A1 HK 1074124A1
Authority
HK
Hong Kong
Prior art keywords
network
remote device
beacon
superframe
full
Prior art date
Application number
HK05104824A
Other languages
English (en)
Inventor
Sergio T Montano
William M Shvodian
Knut T Odman
Russell G Dowe
Joel Z Apisdorf
Original Assignee
Freescale Semiconductor 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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Publication of HK1074124A1 publication Critical patent/HK1074124A1/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/09Mapping addresses
    • H04L61/10Mapping addresses of different types
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/04Scheduled or contention-free access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/18Self-organising networks, e.g. ad-hoc networks or sensor networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
HK05104824A 2001-10-03 2005-06-08 Method of operating a media access controller HK1074124A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32642501P 2001-10-03 2001-10-03
PCT/US2002/031552 WO2003030459A2 (en) 2001-10-03 2002-10-03 Method of operating a media access controller

Publications (1)

Publication Number Publication Date
HK1074124A1 true HK1074124A1 (en) 2005-10-28

Family

ID=23272143

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05104824A HK1074124A1 (en) 2001-10-03 2005-06-08 Method of operating a media access controller

Country Status (9)

Country Link
US (1) US7280518B2 (xx)
EP (1) EP1457006A2 (xx)
JP (1) JP2005538574A (xx)
KR (1) KR20040045469A (xx)
CN (1) CN100336353C (xx)
AU (1) AU2002362420A1 (xx)
CA (1) CA2461733A1 (xx)
HK (1) HK1074124A1 (xx)
WO (1) WO2003030459A2 (xx)

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3530141B2 (ja) * 2001-03-06 2004-05-24 松下電器産業株式会社 無線lanシステム及び無線lanシステムの信号衝突回避方法
US7088702B2 (en) * 2001-10-03 2006-08-08 Freescale Semiconductor Inc. Method for controlling a data stream in a wireless network
US7593422B2 (en) * 2002-01-03 2009-09-22 Freescale Semiconductor, Inc. Method of operating a media access controller having pseudo-static guaranteed time slots
GB0228367D0 (en) * 2002-12-05 2003-01-08 Bts Holdings Ltd System and method for management of communications resources
TWI239165B (en) * 2002-12-27 2005-09-01 Ind Tech Res Inst Bluetooth network structure and method of processing the same
JP3849647B2 (ja) * 2003-01-23 2006-11-22 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
JP4160435B2 (ja) * 2003-03-31 2008-10-01 松下電器産業株式会社 無線通信方法及び無線通信装置
EP1623587A4 (en) * 2003-05-14 2006-06-14 Interdigital Tech Corp METHOD AND DEVICE FOR NETWORK ADMINISTRATION USING PERIODIC MEASUREMENTS OF INDICATORS
KR100621093B1 (ko) 2003-06-03 2006-09-07 삼성전자주식회사 무선 pan상의 어플리케이션에 채널 시간을 할당하는장치 및 방법
US7450610B2 (en) 2003-06-03 2008-11-11 Samsung Electronics Co., Ltd. Apparatus and method for allocating channel time to applications in wireless PAN
US20040246993A1 (en) * 2003-06-04 2004-12-09 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving multi-protocol data frames
KR100597396B1 (ko) * 2003-06-04 2006-07-06 삼성전자주식회사 멀티 프로토콜 데이터 프레임 송수신 방법 및 장치
KR100552490B1 (ko) * 2003-06-13 2006-02-15 삼성전자주식회사 무선 애드혹 네트워크 환경에서 중재자 교체방법 및 그방법을 사용하는 통신시스템
US7701936B2 (en) * 2003-09-05 2010-04-20 Alcatel-Lucent Usa Inc. Obtaining path information related to a bridged network
JP4173789B2 (ja) * 2003-09-19 2008-10-29 株式会社キャンパスクリエイト ノード、これを用いた通信システムおよび通信方法
KR100577385B1 (ko) * 2003-10-28 2006-05-10 삼성전자주식회사 무선 pan 상에서 디바이스 간에 효율적으로 통신하는방법
JP2007510350A (ja) * 2003-10-29 2007-04-19 サムスン エレクトロニクス カンパニー リミテッド 無線pan上でデバイス間に効率的にデータを送受信する方法
KR100772855B1 (ko) * 2003-10-29 2007-11-02 삼성전자주식회사 무선 pan상에서 디바이스 간에 효율적으로 데이터를송수신하는 방법
ATE358937T1 (de) * 2003-11-06 2007-04-15 Mitsubishi Electric Corp Verfahren und vorrichtung zur verwaltung von einem gemeinsamen übertragungsmittel
KR100547849B1 (ko) * 2003-12-05 2006-01-31 삼성전자주식회사 고속 개인용 무선 네트워크에서의 브릿지 디바이스를선정하기 위한 프레임 구조와 그에 따른 선정 방법
KR100579525B1 (ko) * 2003-12-30 2006-05-15 삼성전자주식회사 무선 개인영역 네트워크에서 채널시간 할당방법
JP4005974B2 (ja) 2004-01-09 2007-11-14 株式会社東芝 通信装置、通信方法、および通信システム
US20050169231A1 (en) * 2004-02-03 2005-08-04 Sharp Laboratories Of America, Inc. Method and system for detecting pending transmissions in a wireless data network
CN100461730C (zh) * 2004-02-06 2009-02-11 皇家飞利浦电子股份有限公司 用于动态信标周期的系统、网络、装置和方法
CA2556067A1 (en) * 2004-02-06 2005-08-18 Koninklijke Philips Electronics, N.V. A system and method for a dynamic beacon period in a mac distributed reservation protocol
JP4747108B2 (ja) * 2004-02-06 2011-08-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 分配媒体アクセス制御方法及び無線装置
EP1721426B1 (en) * 2004-03-01 2013-01-02 Panasonic Corporation Terminal capable of substituting frames for a control station
WO2005086802A2 (en) 2004-03-08 2005-09-22 Proxense, Llc Linked account system using personal digital key (pdk-las)
ATE471009T1 (de) * 2004-03-24 2010-06-15 Koninkl Philips Electronics Nv Verteilte baken-perioden für ad-hoc-netzwerke
US7529217B2 (en) * 2004-03-27 2009-05-05 Dust Networks, Inc. Low-power autonomous node for mesh communication network
US7961664B1 (en) * 2004-03-27 2011-06-14 Dust Networks, Inc. Digraph network subnetworks
US8059629B1 (en) 2004-03-27 2011-11-15 Dust Networks, Inc. Digraph network timing synchronization
US7420980B1 (en) * 2004-03-27 2008-09-02 Dust Networks, Inc. Digraph network superframes
US7881239B2 (en) * 2004-03-27 2011-02-01 Dust Networks, Inc. Low-powered autonomous radio node with temperature sensor and crystal oscillator
US8194655B2 (en) * 2004-08-05 2012-06-05 Dust Networks, Inc. Digraph based mesh communication network
EP1587261A1 (en) * 2004-04-02 2005-10-19 Samsung Electronics Co., Ltd. Apparatus for requesting channel time allocation (CTA) in a coordinator-based wireless network environment and method for receiving data during allocated channel time in a coordinator-based wireless network
KR100664918B1 (ko) * 2004-04-02 2007-01-04 삼성전자주식회사 조정자 기반 무선 네트워크에 있어서, 채널 시간 할당을 요청하는 장치 및 할당된 채널 시간 동안 데이터를 수신하는 방법
US7496081B2 (en) * 2004-05-05 2009-02-24 Nokia Corporation Adaptive beacon period in a distributed network
KR100833342B1 (ko) * 2004-05-05 2008-05-28 노키아 코포레이션 분산 네트워크에서의 적응적 비컨 구간
US7890116B2 (en) 2004-05-05 2011-02-15 Nokia Corporation Adaptive beacon period in a distributed network
US20050259617A1 (en) * 2004-05-06 2005-11-24 Samsung Electronics Co., Ltd. System and method for channel time reservation in distributed wireless personal area network
KR100678933B1 (ko) * 2004-05-25 2007-02-07 삼성전자주식회사 조정자 기반의 무선 네트워크 통신 방법과, 백본네트워크와 연결된 조정자 기반의 무선 네트워크들간의통신 방법
US7385958B2 (en) * 2004-06-30 2008-06-10 Intel Corporation Ad hoc mode of operation in wireless personal area networks
US7463611B2 (en) * 2004-07-15 2008-12-09 Atheros Communications, Inc. Efficient data transmission by data aggregation
US20060031429A1 (en) * 2004-08-06 2006-02-09 Sharp Laboratories Of America, Inc. Central coordinator selection in ad hoc network
EP2933959A3 (en) 2004-08-12 2015-10-28 InterDigital Technology Corporation Method and system for controlling access to a wireless communication medium
KR100679023B1 (ko) * 2004-11-03 2007-02-05 삼성전자주식회사 조정자 기반 무선 네트워크에서 복수의 무선 범용 직렬버스 호스트를 지원하는 방법 및 장치
US8532002B1 (en) * 2004-12-07 2013-09-10 Dust Networks, Inc. Self managing a low power network
JP4134142B2 (ja) 2004-12-08 2008-08-13 シャープ株式会社 無線通信装置、無線通信システムおよび電力制御方法
WO2006065224A1 (en) * 2004-12-14 2006-06-22 Matsushita Electric Industrial Co., Ltd. Multiple wireless networks management
AU2005319019A1 (en) 2004-12-20 2006-06-29 Proxense, Llc Biometric personal data key (PDK) authentication
US20060166683A1 (en) * 2005-01-26 2006-07-27 Sharma Sanjeev K Method and system for use of the same time slot of the same channel by multiple pairs of devices via a direct link protocol
US8149737B2 (en) * 2005-08-09 2012-04-03 Motorola Solutions, Inc. Method and system for data transmission in a wireless network
US7616610B2 (en) * 2005-10-04 2009-11-10 Motorola, Inc. Scheduling in wireless communication systems
US7944897B2 (en) 2005-11-03 2011-05-17 Samsung Electronics Co., Ltd. Method and system for addressing channel access unfairness in IEEE 802.11n wireless networks
US11206664B2 (en) 2006-01-06 2021-12-21 Proxense, Llc Wireless network synchronization of cells and client devices on a network
US9113464B2 (en) 2006-01-06 2015-08-18 Proxense, Llc Dynamic cell size variation via wireless link parameter adjustment
US20080095050A1 (en) * 2006-03-07 2008-04-24 Qualcomm Incorporated Method and system for de-assignment of resources in a wireless communication system
US20070223614A1 (en) * 2006-03-23 2007-09-27 Ravi Kuchibhotla Common time frequency radio resource in wireless communication systems
US7782836B2 (en) * 2006-03-24 2010-08-24 Samsung Electronics Co., Ltd. Method and system for transmission of different types of information in wireless communication
US8249607B2 (en) * 2006-03-29 2012-08-21 Motorola Mobility, Inc. Scheduling in wireless communication systems
KR100791300B1 (ko) 2006-04-21 2008-01-04 삼성전자주식회사 무선 네트워크 시스템 및 상기 무선 네트워크상에서데이터를 송수신하는 방법
US8412949B2 (en) 2006-05-05 2013-04-02 Proxense, Llc Personal digital key initialization and registration for secure transactions
KR100871854B1 (ko) * 2006-06-05 2008-12-03 삼성전자주식회사 비동기 데이터 전송을 위한 채널 할당 관리 방법, 비동기데이터 전송 방법 및 상기 방법을 이용하는 장치
US8259647B2 (en) * 2006-06-12 2012-09-04 Samsung Electronics Co., Ltd. System and method for wireless communication of uncompressed video having a link control and bandwidth reservation scheme for control/management message exchanges and asynchronous traffic
KR101299732B1 (ko) * 2006-07-14 2013-09-16 삼성전자주식회사 고주파 무선 대역에서의 무선 통신 방법 및 장치
JP2008079150A (ja) * 2006-09-22 2008-04-03 Canon Inc 通信機器及びデータ転送方法
US9269221B2 (en) 2006-11-13 2016-02-23 John J. Gobbi Configuration of interfaces for a location detection system and application
KR100914707B1 (ko) * 2006-12-01 2009-08-28 엘지전자 주식회사 무선 네트워크에서의 긴급 채널 자원 할당 방법 및 디바이스
KR100908007B1 (ko) * 2006-12-01 2009-07-16 삼성전자주식회사 무선 네트워크 시스템 및 상기 무선 네트워크상에서데이터를 송수신하는 방법
KR100912542B1 (ko) * 2006-12-05 2009-08-18 한국전자통신연구원 무선 메쉬 네트워크에서 프레임 에러율 기반의 서빙 pnc선택 방법 및 이를 이용한 무선 디바이스
JP4813602B2 (ja) * 2006-12-15 2011-11-09 トムソン ライセンシング 時分割多重アクセス媒体アクセス制御層における媒体アクセス制御プロトコル・データ単位集積
KR100917888B1 (ko) * 2007-02-09 2009-09-16 삼성전자주식회사 무선 네트워크 시스템 및 상기 무선 네트워크상에서데이터를 송수신하는 방법
US9037750B2 (en) * 2007-07-10 2015-05-19 Qualcomm Incorporated Methods and apparatus for data exchange in peer to peer communications
US9699688B2 (en) * 2007-08-02 2017-07-04 Qualcomm Incorporated Method for scheduling orthogonally over multiple hops
JP5035892B2 (ja) * 2007-08-13 2012-09-26 独立行政法人情報通信研究機構 無線端末、データ送信方法
JP5071788B2 (ja) * 2007-08-13 2012-11-14 独立行政法人情報通信研究機構 無線端末、データ送信方法
US8659427B2 (en) * 2007-11-09 2014-02-25 Proxense, Llc Proximity-sensor supporting multiple application services
US8171528B1 (en) 2007-12-06 2012-05-01 Proxense, Llc Hybrid device having a personal digital key and receiver-decoder circuit and methods of use
WO2009079666A1 (en) 2007-12-19 2009-06-25 Proxense, Llc Security system and method for controlling access to computing resources
CN101465847B (zh) * 2007-12-21 2013-08-07 华为技术有限公司 一种mac消息传输方法和装置
WO2009102979A2 (en) 2008-02-14 2009-08-20 Proxense, Llc Proximity-based healthcare management system with automatic access to private information
US8571003B2 (en) 2008-02-21 2013-10-29 Mitsubishi Electric Research Laboratories, Inc. Timeslot sharing protocol for wireless communication networks
JP5305703B2 (ja) 2008-03-24 2013-10-02 株式会社東芝 無線通信装置、無線通信装置の制御方法、および無線通信装置の制御プログラム
US11120449B2 (en) 2008-04-08 2021-09-14 Proxense, Llc Automated service-based order processing
FR2932044B1 (fr) * 2008-06-02 2010-08-20 Sagem Comm Procede et dispositif d'attribution d'adresses mac dans un reseau de communication sur courants porteurs
US8670395B2 (en) * 2008-06-26 2014-03-11 Samsung Electronics Co., Ltd. System and method for priority driven contention scheme for supporting enhanced QoS in a wireless communication network
US20090323697A1 (en) * 2008-06-27 2009-12-31 Nokia Corporation Data payload transmission via control plane signaling
US8824495B2 (en) * 2008-07-02 2014-09-02 Samsung Electronics Co., Ltd. System and method for reservation of disjoint time intervals in wireless local area networks
US9755705B2 (en) * 2008-08-07 2017-09-05 Qualcomm Incorporated Method and apparatus for supporting multi-user and single-user MIMO in a wireless communication system
JP5185024B2 (ja) * 2008-08-28 2013-04-17 キヤノン株式会社 通信システム及びその従属局並びに中継伝送方法
JP5283067B2 (ja) * 2008-09-18 2013-09-04 独立行政法人情報通信研究機構 ヘッダ最適化フィールドを有するプリアンブルを用いた無線通信方法
US8428079B1 (en) * 2008-09-24 2013-04-23 Marvell International, Ltd Systems and methods for discovering a wireless network in a peer-to-peer network
CN101815286B (zh) * 2009-02-23 2014-05-07 华为技术有限公司 基于信标的网络、加入网络的方法、帧传输方法和装置
US8391225B2 (en) 2009-03-10 2013-03-05 Stmicroelectronics, Inc. Frame based, on-demand spectrum contention destination resolution
KR101506041B1 (ko) * 2009-07-13 2015-03-26 삼성전자주식회사 Wban에서 통신 방법 및 장치
US9288759B2 (en) * 2009-07-23 2016-03-15 Nokia Technologies Oy Method and apparatus for reduced power consumption when operating as a bluetooth low energy device
DE102009052573A1 (de) * 2009-11-10 2011-05-26 Siemens Aktiengesellschaft Beacon für ein Sternnetz, Sensorknoten in einem Sternnetz und Verfahren zum Betrieb eines Sternnetzes
US9418205B2 (en) 2010-03-15 2016-08-16 Proxense, Llc Proximity-based system for automatic application or data access and item tracking
EP2561625B1 (en) 2010-04-19 2021-12-15 Samsung Electronics Co., Ltd. Method and system for multi-user transmit opportunity for multi-user multiple-input-multiple-output wireless networks
US8953578B2 (en) 2010-06-23 2015-02-10 Samsung Electronics Co., Ltd. Method and system for contention avoidance in multi-user multiple-input-multiple-output wireless networks
US9232543B2 (en) 2010-07-07 2016-01-05 Samsung Electronics Co., Ltd. Method and system for communication in multi-user multiple-input-multiple-output wireless networks
FR2962571B1 (fr) * 2010-07-08 2012-08-17 Inside Contactless Procede d'execution d'une application securisee dans un dispositif nfc
US8918854B1 (en) 2010-07-15 2014-12-23 Proxense, Llc Proximity-based system for automatic application initialization
US8917743B2 (en) 2010-10-06 2014-12-23 Samsung Electronics Co., Ltd. Method and system for enhanced contention avoidance in multi-user multiple-input-multiple-output wireless networks
US8857716B1 (en) 2011-02-21 2014-10-14 Proxense, Llc Implementation of a proximity-based system for object tracking and automatic application initialization
GB2491835A (en) * 2011-06-13 2012-12-19 Neul Ltd Communication using time frames of at least one second duration
GB201114079D0 (en) 2011-06-13 2011-09-28 Neul Ltd Mobile base station
US9621259B2 (en) * 2012-05-18 2017-04-11 Rockwell Collins, Inc. Ad hoc configurable TDMA datalink
US9232502B2 (en) 2012-10-31 2016-01-05 Samsung Electronics Co., Ltd. Method and system for uplink multi-user multiple-input-multiple-output communication in wireless networks
GB2509519B (en) * 2013-01-04 2018-02-14 Broadcom Corp Methods and apparatuses for managing acknowledgements
US9419752B2 (en) 2013-03-15 2016-08-16 Samsung Electronics Co., Ltd. Transmission opportunity operation of uplink multi-user multiple-input-multiple-output communication in wireless networks
WO2014183106A2 (en) 2013-05-10 2014-11-13 Proxense, Llc Secure element as a digital pocket
US9295074B2 (en) 2013-09-10 2016-03-22 Samsung Electronics Co., Ltd. Acknowledgement, error recovery and backoff operation of uplink multi-user multiple-input-multiple-output communication in wireless networks
US9474068B2 (en) * 2013-09-16 2016-10-18 Disney Enterprises, Inc. Storytelling simulator and device communication
US9836984B2 (en) 2013-09-16 2017-12-05 Disney Enterprises, Inc. Storytelling environment: story and playgroup creation
US10278054B2 (en) * 2015-04-21 2019-04-30 Electronics And Telecommunications Research Institute Method and apparatus for communicating in wireless personal area network communication system
US9906431B2 (en) * 2015-06-11 2018-02-27 Virginia Commonwealth University Rapid localization platform for location based applications in self-organized networking systems
US20170041744A1 (en) * 2015-08-04 2017-02-09 Bulzi Media Inc. Signal strength determination and mobile device identification monitoring system
US10631323B2 (en) * 2015-12-08 2020-04-21 Qualcomm Incorporated Delayed control feedback in a time division duplex carrier utilizing common bursts
JP6317787B2 (ja) * 2016-07-08 2018-04-25 株式会社東芝 無線通信装置および無線通信方法
US11350381B2 (en) * 2017-10-26 2022-05-31 Benchmark Electronics, Inc. Mesh ranging and network message and slot structure for ad-hoc networks and method therefor
US10778280B2 (en) * 2017-12-06 2020-09-15 Electronics And Telecommunications Research Institute Operation method of communication node in network supporting low power communication
FR3088794B1 (fr) * 2018-11-15 2020-12-25 Commissariat Energie Atomique Methode de selection dynamique de ressources de communication dans un reseau cellulaire de type heterogene
FI129763B (en) * 2020-03-04 2022-08-15 Wirepas Oy Addressing system for a wireless data communications network
US11929935B2 (en) * 2021-02-26 2024-03-12 Landis+Gyr Technology, Inc. Systems and methods to maintain time synchronization between networked devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815811A (en) * 1989-06-29 1998-09-29 Symbol Technologies, Inc. Preemptive roaming in a cellular local area wireless network
RU2119262C1 (ru) * 1993-12-14 1998-09-20 Эл-Джи Информейшн энд Коммьюникейшнз, Лтд. Способ установления соединения между главной телефонной станцией и удаленными коммутаторами (варианты)
JP3019149B2 (ja) * 1997-07-30 2000-03-13 日本電気株式会社 無線通信システムのチャネル選択方式
EP0924896A1 (en) * 1997-12-17 1999-06-23 Hewlett-Packard Company Communicating isochronous and asynchronous data
US6272117B1 (en) * 1998-02-20 2001-08-07 Gwcom, Inc. Digital sensing multi access protocol
CN1115930C (zh) * 1999-07-16 2003-07-23 华为技术有限公司 分层蜂窝移动通信系统中的信道分配方法
JP4116212B2 (ja) * 1999-12-28 2008-07-09 株式会社東芝 通信装置およびその制御方法
DE60139771D1 (de) * 2000-04-22 2009-10-15 Atheros Comm Inc Auf ein drahtloses übertragungssystem und erhöhung des durchsatzes desselben
US6970422B1 (en) * 2000-07-14 2005-11-29 At&T Corp. Admission control for QoS-Driven Wireless LANs
US7068633B1 (en) * 2000-07-14 2006-06-27 At&T Corp. Enhanced channel access mechanisms for QoS-driven wireless lans
US7110380B2 (en) * 2001-02-07 2006-09-19 Freescale Semiconductor, Inc. System, method, and computer program product for sharing bandwidth in a wireless personal area network or a wireless local area network

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WO2003030459A2 (en) 2003-04-10
WO2003030459A3 (en) 2003-07-10
CA2461733A1 (en) 2003-04-10
AU2002362420A1 (en) 2003-04-14
US7280518B2 (en) 2007-10-09
CN100336353C (zh) 2007-09-05
KR20040045469A (ko) 2004-06-01

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