DE69720730D1 - Verfahren und vorrichtung zur funkübertragung mit kurzer reichweite - Google Patents

Verfahren und vorrichtung zur funkübertragung mit kurzer reichweite

Info

Publication number
DE69720730D1
DE69720730D1 DE69720730T DE69720730T DE69720730D1 DE 69720730 D1 DE69720730 D1 DE 69720730D1 DE 69720730 T DE69720730 T DE 69720730T DE 69720730 T DE69720730 T DE 69720730T DE 69720730 D1 DE69720730 D1 DE 69720730D1
Authority
DE
Germany
Prior art keywords
short range
radio transmission
radio
transmission
short
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
Application number
DE69720730T
Other languages
English (en)
Inventor
W Dent
Cornelis Haartsen
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.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69720730D1 publication Critical patent/DE69720730D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/02—Hybrid access
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/02—Details of telephonic subscriber devices including a Bluetooth interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69720730T 1996-07-23 1997-07-10 Verfahren und vorrichtung zur funkübertragung mit kurzer reichweite Expired - Lifetime DE69720730D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/685,069 US5896375A (en) 1996-07-23 1996-07-23 Short-range radio communications system and method of use
PCT/US1997/011878 WO1998004055A1 (en) 1996-07-23 1997-07-10 Short-range radio communications system and method of use

Publications (1)

Publication Number Publication Date
DE69720730D1 true DE69720730D1 (de) 2003-05-15

Family

ID=24750660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720730T Expired - Lifetime DE69720730D1 (de) 1996-07-23 1997-07-10 Verfahren und vorrichtung zur funkübertragung mit kurzer reichweite

Country Status (11)

Country Link
US (1) US5896375A (de)
EP (1) EP0914727B1 (de)
JP (1) JP2000515698A (de)
KR (1) KR20000067868A (de)
AR (1) AR007939A1 (de)
AU (1) AU3721797A (de)
CO (1) CO4650150A1 (de)
DE (1) DE69720730D1 (de)
ID (1) ID19005A (de)
TW (1) TW349299B (de)
WO (1) WO1998004055A1 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327245B1 (en) * 1995-06-30 2001-12-04 Philips Electronics North America Corporation Automatic channel switching for jamming avoidance in burst-mode packet data wireless communication networks
FR2744315B1 (fr) * 1996-01-26 2000-08-04 Sagem Terminal voix-donnees pour reseau telephonique radio
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US6590928B1 (en) 1997-09-17 2003-07-08 Telefonaktiebolaget Lm Ericsson (Publ) Frequency hopping piconets in an uncoordinated wireless multi-user system
JP3870507B2 (ja) * 1997-09-22 2007-01-17 ソニー株式会社 通信方法、送信方法、受信方法、基地局及び端末装置
US6163538A (en) 1997-10-09 2000-12-19 Monarch Marketing Systems, Inc. Wireless serial port transceiver
US6614773B1 (en) * 1997-12-02 2003-09-02 At&T Corp. Packet transmissions over cellular radio
US6542758B1 (en) 1997-12-11 2003-04-01 Ericsson Inc. Distributed radio telephone for use in a vehicle
US6122293A (en) * 1998-02-13 2000-09-19 Telefonaktiebolaget Lm Ericsson Method and system for link adaptation having a variable update interval
US6112084A (en) * 1998-03-24 2000-08-29 Telefonaktiebolaget Lm Ericsson Cellular simultaneous voice and data including digital simultaneous voice and data (DSVD) interwork
EP0948148B1 (de) * 1998-03-31 2005-03-23 Siemens Aktiengesellschaft Verfahren zum drahtlosen Übertragen von Sprachsignaldaten und Allgemeindaten und Endeinrichtung zur Realisierung eines solchen Verfahrens
US6473412B1 (en) * 1998-04-03 2002-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Uncoordinated frequency hopping cellular system
US6621802B1 (en) * 1998-05-15 2003-09-16 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for substantially simultaneous audio and data communication over a wireless link
US6484027B1 (en) 1998-06-15 2002-11-19 Sbc Technology Resources, Inc. Enhanced wireless handset, including direct handset-to-handset communication mode
GB2339646A (en) * 1998-07-15 2000-02-02 Ericsson Telefon Ab L M Reduction of Interference between Radio Links
US6847821B1 (en) * 1998-09-14 2005-01-25 Nortel Networks Limited Method and system in a wireless communications network for the simultaneous transmission of both voice and non-voice data over a single radio frequency channel
JP3250533B2 (ja) 1998-11-25 2002-01-28 株式会社デンソー 車両用交流発電機の固定子及びその製造方法
US7184413B2 (en) * 1999-02-10 2007-02-27 Nokia Inc. Adaptive communication protocol for wireless networks
EP1246414B1 (de) * 1999-05-26 2012-05-23 Johnson Controls Technology Company Schnurlosses Kommunikationssystem und Verfahren dafür
US7346374B2 (en) 1999-05-26 2008-03-18 Johnson Controls Technology Company Wireless communications system and method
US6650630B1 (en) * 1999-06-25 2003-11-18 Telefonaktiebolaget Lm Ericsson (Publ) Resource management and traffic control in time-division-duplex communication systems
US6501785B1 (en) * 1999-11-17 2002-12-31 At&T Corp. Dynamic frequency hopping
US6996100B1 (en) 2000-02-03 2006-02-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for medium access on a radio channel
US6556825B1 (en) * 2000-02-08 2003-04-29 Sharp Laboratories Of America, Inc. Method and apparatus for automatic adaptation of communications systems to regional spectrum variations
EP1133135B1 (de) * 2000-02-29 2003-07-09 Cyber Pacific International Holdings Limited Kommunikationsgerät und Verfahren
US6804232B1 (en) 2000-03-27 2004-10-12 Bbnt Solutions Llc Personal area network with automatic attachment and detachment
US6430395B2 (en) * 2000-04-07 2002-08-06 Commil Ltd. Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
GB2362292B (en) * 2000-05-08 2003-01-22 Motorola Israel Ltd A radio communications transceiver and a communications method using the same
KR100370746B1 (ko) * 2000-05-30 2003-02-05 한국전자통신연구원 다차원 직교 자원 도약 다중화 통신 방식 및 장치
US6757532B1 (en) 2000-08-30 2004-06-29 Telefonaktiebolaget Lm Ericsson (Publ) Permissible operating mode determination in a dual-mode radio
US6775254B1 (en) * 2000-11-09 2004-08-10 Qualcomm Incorporated Method and apparatus for multiplexing high-speed packet data transmission with voice/data transmission
US7016372B2 (en) * 2001-02-28 2006-03-21 Telefonaktiebolaget Lm Ericsson (Publ) Dynamic bandwidth allocation in AD hoc wireless piconets
FR2823046B1 (fr) * 2001-03-30 2003-06-27 Roland Sayag Ensemble sans fil comportant une oreillette et un module intermediaire connecte a un telephone mobile
US7577451B2 (en) * 2001-04-04 2009-08-18 Intel Corporation Extending personal area networks
GB2375014A (en) * 2001-04-27 2002-10-30 Ericsson Telefon Ab L M Neighbour discovery in a communication network
US6987986B2 (en) * 2001-06-21 2006-01-17 Boesen Peter V Cellular telephone, personal digital assistant with dual lines for simultaneous uses
AU2002316454A1 (en) * 2001-07-02 2003-01-21 Gilat Satellite Networks, Ltd. Method, device, and system for managing communication transmissions
US7570952B2 (en) * 2001-09-10 2009-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Advance resource allocations for association state transitions for wireless LAN system
US7421257B1 (en) 2001-11-30 2008-09-02 Stragent, Llc Receiver scheduling in ad hoc wireless networks
US20030152065A1 (en) * 2002-02-08 2003-08-14 Institute For Information Industry Integrated IP network telephone distributor with switching and routing functions
AU2002231843A1 (en) * 2002-02-12 2003-09-04 Nokia Corporation Method for controlling data transmission, and data transmission system
GB0203539D0 (en) * 2002-02-14 2002-04-03 Nokia Corp Broadband digital transmission networks
US7184705B2 (en) * 2002-03-08 2007-02-27 Telefonaktiebolaget Lm Ericsson (Publ) Distributed MAC in an uncoordinated radio environment
KR100887858B1 (ko) * 2002-06-20 2009-03-09 주식회사 케이티 근거리 무선 통신을 위한 우선순위 기반의 ｒｃｍａ프로토콜 제어 방법
EP1379014B1 (de) * 2002-07-05 2015-09-16 Techem Energy Services GmbH Kollisionsminimiertes Verfahren zur Übertragung von Daten
US20040047319A1 (en) * 2002-09-06 2004-03-11 Johannes Elg Contention-based medium access control for ad hoc wireless piconets
CA2512145A1 (en) * 2003-01-27 2004-11-25 Xg Technology, Llc Integer cycle frequency hopping modulation for the radio frequency transmission of high speed data
EP1649656B1 (de) * 2003-06-24 2014-03-12 Xg Technology, Inc. Tristate-modulation mit ganzzahligen zyklen
DE10329878B4 (de) * 2003-07-02 2005-05-25 Siemens Ag Verfahren zur Übertragung von Paketdaten in einem Funktelekommunikationssystem
US20050078615A1 (en) * 2003-10-14 2005-04-14 Muri David L. Method and device for duplex communication
US7408914B2 (en) * 2004-01-08 2008-08-05 Qualcomm Incorporated Time-hopping systems and techniques for wireless communications
US7724777B2 (en) 2004-06-18 2010-05-25 Qualcomm Incorporated Quasi-orthogonal multiplexing for a multi-carrier communication system
US20070263529A1 (en) * 2004-08-24 2007-11-15 Katsutoshi Ishikura Receiver Apparatus and Transmitter Apparatus
US7817643B2 (en) * 2004-09-14 2010-10-19 Maksim Azarov System and method for varying the scheduling of real time protocol (RTP) packets
KR101117223B1 (ko) * 2005-04-25 2012-03-19 엘지전자 주식회사 리더 콘트롤 시스템
US7869417B2 (en) 2005-07-21 2011-01-11 Qualcomm Incorporated Multiplexing and feedback support for wireless communication systems
US7620120B2 (en) * 2005-09-19 2009-11-17 Nokia Corporation Interoperability improvement in terminals having a transmitter interfering with a receiver
CA2669560A1 (en) 2006-08-21 2008-02-28 Interdigital Technology Corporation Resource allocation, scheduling, and signaling for grouping real time services
WO2009082378A2 (en) 2006-10-11 2009-07-02 Johnson Controls Technology Company Wireless network selection
US8687563B2 (en) * 2007-01-09 2014-04-01 Stmicroelectronics, Inc. Simultaneous sensing and data transmission
US20080270866A1 (en) * 2007-04-26 2008-10-30 Infineon Technologies Ag Transmission with automatic repeat request process
KR100918032B1 (ko) * 2007-04-27 2009-09-18 주식회사 카서 다자간 무선 통신 장치 및 시스템
US8493919B2 (en) * 2007-09-21 2013-07-23 Qualcomm Incorporated Interference mitigation in a wireless communication system
US8514821B2 (en) * 2008-12-30 2013-08-20 Intel Corporation Central controller and methods for interference mitigation in TDMA networks using randomly allocated service periods
US20100290374A1 (en) * 2009-05-16 2010-11-18 Qualcomm Incorporated Methods and systems for handover scanning in fdd or h-fdd networks
DE102009050475B3 (de) * 2009-10-23 2011-06-09 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Konfliktauflösung im Time-Hopping-oder Frequency-Hopping-Verfahren
JP5545523B2 (ja) * 2009-12-25 2014-07-09 独立行政法人情報通信研究機構 無線通信システム、干渉防止方法
JP5632928B2 (ja) * 2010-12-27 2014-11-26 株式会社日立製作所 通信システム
US8885558B2 (en) 2011-09-28 2014-11-11 Robert Bosch Gmbh System and method for multiple access sensor networks
DE102017220063A1 (de) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Effizienter Einsatz eines Einkanalempfängers zum Empfang mehrkanaliger Übertragung
KR20210157131A (ko) * 2020-06-19 2021-12-28 삼성전자주식회사 전자 디바이스로부터 무선으로 데이터를 수신하는 오디오 출력 장치 및 동작 방법
CN113552600B (zh) * 2021-06-29 2023-05-12 中国人民解放军国防科技大学 卫星导航信号的服务分级方法、装置及系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398062A (en) * 1976-11-11 1983-08-09 Harris Corporation Apparatus for privacy transmission in system having bandwidth constraint
GB2101847B (en) * 1981-06-19 1984-10-03 Marconi Co Ltd Radio communications apparatus
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
ZA883232B (en) * 1987-05-06 1989-07-26 Dowd Research Pty Ltd O Packet switches,switching methods,protocols and networks
US4958341A (en) * 1988-03-31 1990-09-18 At&T Bell Laboratories Integrated packetized voice and data switching system
US5180993A (en) * 1990-01-15 1993-01-19 Telefonaktiebolaget L M Ericsson Method and arrangement for frequency synthesis
US5241702A (en) * 1990-09-06 1993-08-31 Telefonaktiebolaget L M Ericsson D.c. offset compensation in a radio receiver
US5295140A (en) * 1991-03-28 1994-03-15 Motorola, Inc. Method for multi-purpose utilization of resources in a communication system
JPH05183468A (ja) * 1991-12-27 1993-07-23 Sony Corp 送受信装置
FI92125C (fi) * 1992-10-30 1994-09-26 Nokia Mobile Phones Ltd Radiopuhelinjärjestelmä
JP3212169B2 (ja) * 1993-01-06 2001-09-25 株式会社東芝 無線通信システム及び基地局
US5521925A (en) * 1993-09-09 1996-05-28 Hughes Aircraft Company Method and apparatus for providing mixed voice and data communication in a time division multiple access radio communication system
SE9400722L (sv) * 1994-03-03 1995-09-04 Telia Ab Anordning för att förbättra funktion i radiokommunikationssystem
FR2718907B1 (fr) * 1994-04-15 1996-05-24 Alcatel Mobile Comm France Procédé AMRF à structure trame-multitrame et signal correspondant.
US5506848A (en) * 1994-06-22 1996-04-09 At&T Corp. Demand assignment system and method for mobile users in a community of interest

Also Published As

Publication number Publication date
US5896375A (en) 1999-04-20
CO4650150A1 (es) 1998-09-03
EP0914727A1 (de) 1999-05-12
EP0914727B1 (de) 2003-04-09
KR20000067868A (ko) 2000-11-25
AR007939A1 (es) 1999-11-24
AU3721797A (en) 1998-02-10
TW349299B (en) 1999-01-01
WO1998004055A1 (en) 1998-01-29
JP2000515698A (ja) 2000-11-21
ID19005A (id) 1998-05-28

Similar Documents

Publication Publication Date Title
DE69720730D1 (de) Verfahren und vorrichtung zur funkübertragung mit kurzer reichweite
DE59304677D1 (de) Vorrichtung und Verfahren zur drahtlosen Daten- und Energieübertragung
DE69821751D1 (de) Verfahren und Gerät zur Funkübertragung
DE69929575D1 (de) Verfahren zur drahtlosen Kommunikationssteuerung und Vorrichtung zur drahtlosen Übertragung
DE69431648T2 (de) Verfahren und einrichtung zur sendeleistungssteuerung in einem funkgerät
DE69518186D1 (de) Vorrichtung und Verfahren für Funkübertragung
DE69425000T2 (de) Verfahren und vorrichtung zur drahtlosen optischen übertragung
DE69432539D1 (de) Verfahren und Einrichtung zur Sendeleistungssteuerung eines zellularen Funksystems
DE69909072D1 (de) Verfahren und vorrichtung zur reduzierung von verlustleistung in funksendern
DE69822103D1 (de) Verfahren und Vorrichtung zur Datenübertragung mit Antennendiversity
DE69732452D1 (de) Verfahren und Vorrichtung zur Einleitung von Funknachrichten
DE69433171D1 (de) Verfahren und Vorrichtung zur Ausrichtung in einem drahtlosen Übertragungssystem
DE69827875D1 (de) Verfahren und Vorrichtung zur Informationsverschiebung einer Anzeige in einer Mobilfunkstation
DE69836538D1 (de) Verfahren und vorrichtung zur vermeidung von kommunikationsverlust mit einer mobilstation
DE68920892T2 (de) Verfahren und Vorrichtung zur Funkfrequenzumschaltung.
DE69828684D1 (de) Vorrichtung und verfahren zur datenübertragung mit automatischer wiederholungsaufforderung
DE69730201D1 (de) Sendevorrichtung mit mobilitätsmanager und verfahren zur kommunikation
DE69607154T2 (de) Vorrichtung und verfahren zur adaptiven strahlbildung in einer antennenanordnung
DE69712230D1 (de) Verfahren und gerät zur frequenzdomäneabwärtsumsetzung mit zwangblockschaltung für audiodekoderfunktionen
DE69724138D1 (de) Gerät und dazugehöriges verfahren zur kalibrierung einer vorrichtung
DE69832869D1 (de) Vorrichtung und verfahren zur wartung eines automatischen getriebes
DE69534223D1 (de) Verfahren und vorrichtung zur funkkommunikation
DE69916729D1 (de) Verfahren und Vorrichtung zur Adaptiver Sendeleistungsregelung
DE69731324D1 (de) Verfahren und Vorrichtung zur Datenübertragung
DE69934791D1 (de) Verfahren und vorrichtung zur sendeleistungssteuerung

Legal Events

Date Code Title Description
8332 No legal effect for de