SE9800202D0 - Sätt och anordning vid telekommunikation - Google Patents

Sätt och anordning vid telekommunikation

Info

Publication number
SE9800202D0
SE9800202D0 SE9800202A SE9800202A SE9800202D0 SE 9800202 D0 SE9800202 D0 SE 9800202D0 SE 9800202 A SE9800202 A SE 9800202A SE 9800202 A SE9800202 A SE 9800202A SE 9800202 D0 SE9800202 D0 SE 9800202D0
Authority
SE
Sweden
Prior art keywords
base station
frames
frequency
overlap
carrier frequency
Prior art date
Application number
SE9800202A
Other languages
English (en)
Other versions
SE513233C2 (sv
SE9800202L (sv
Inventor
Dag E Son Aakerberg
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9800202A priority Critical patent/SE513233C2/sv
Publication of SE9800202D0 publication Critical patent/SE9800202D0/sv
Priority to TW087121626A priority patent/TW384617B/zh
Priority to PCT/SE1999/000022 priority patent/WO1999038343A2/en
Priority to AU24445/99A priority patent/AU2444599A/en
Priority to CN99802345.0A priority patent/CN1130090C/zh
Priority to DE69923951T priority patent/DE69923951T2/de
Priority to EP99903975A priority patent/EP1053651B1/en
Priority to US09/236,007 priority patent/US6839333B1/en
Publication of SE9800202L publication Critical patent/SE9800202L/sv
Publication of SE513233C2 publication Critical patent/SE513233C2/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/003Arrangements to increase tolerance to errors in transmission or reception timing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/14WLL [Wireless Local Loop]; RLL [Radio Local Loop]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/085Access point devices with remote components
SE9800202A 1998-01-23 1998-01-23 TDMA-TDD/FDD Radiokommunikationssystem samt kanalvalsförfarande och -anordning för ett sådant system SE513233C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9800202A SE513233C2 (sv) 1998-01-23 1998-01-23 TDMA-TDD/FDD Radiokommunikationssystem samt kanalvalsförfarande och -anordning för ett sådant system
TW087121626A TW384617B (en) 1998-01-23 1998-12-24 TDMA-TDD/FDD radio communication system and channel selection method and apparatus for such a system
PCT/SE1999/000022 WO1999038343A2 (en) 1998-01-23 1999-01-12 Tdma-tdd/fdd radio communication system and channel selection method and apparatus for such a system
AU24445/99A AU2444599A (en) 1998-01-23 1999-01-12 Tdma-tdd/fdd radio communication system and channel selection method and apparatus for such a system
CN99802345.0A CN1130090C (zh) 1998-01-23 1999-01-12 时分多址-时分双工/频分双工无线电通信系统和用于此种系统的信道选择方法和设备
DE69923951T DE69923951T2 (de) 1998-01-23 1999-01-12 Tdma-tdd/fdd-funkkommunikationssystem sowie kanalselektionsverfahren für eine derartige anordnung
EP99903975A EP1053651B1 (en) 1998-01-23 1999-01-12 Tdma-tdd/fdd radio communication system and channel selection method for such a system
US09/236,007 US6839333B1 (en) 1998-01-23 1999-01-22 TDMA-TDD/FDD radio communication system and channel selection method and apparatus for such a system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9800202A SE513233C2 (sv) 1998-01-23 1998-01-23 TDMA-TDD/FDD Radiokommunikationssystem samt kanalvalsförfarande och -anordning för ett sådant system

Publications (3)

Publication Number Publication Date
SE9800202D0 true SE9800202D0 (sv) 1998-01-23
SE9800202L SE9800202L (sv) 1999-07-24
SE513233C2 SE513233C2 (sv) 2000-08-07

Family

ID=20409973

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9800202A SE513233C2 (sv) 1998-01-23 1998-01-23 TDMA-TDD/FDD Radiokommunikationssystem samt kanalvalsförfarande och -anordning för ett sådant system

Country Status (8)

Country Link
US (1) US6839333B1 (sv)
EP (1) EP1053651B1 (sv)
CN (1) CN1130090C (sv)
AU (1) AU2444599A (sv)
DE (1) DE69923951T2 (sv)
SE (1) SE513233C2 (sv)
TW (1) TW384617B (sv)
WO (1) WO1999038343A2 (sv)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2793988B1 (fr) * 1999-05-19 2003-01-31 Matra Nortel Communications Procede de radiocommunication entre une station de base et des terminaux mobiles, stations de base et terminaux mobiles pour la mise en oeuvre d'un tel procede
US6925068B1 (en) 1999-05-21 2005-08-02 Wi-Lan, Inc. Method and apparatus for allocating bandwidth in a wireless communication system
US7817666B2 (en) 1999-05-21 2010-10-19 Wi-Lan, Inc. Method and system for adaptively obtaining bandwidth allocation requests
US20090219879A1 (en) 1999-05-21 2009-09-03 Wi-Lan, Inc. Method and apparatus for bandwidth request/grant protocols in a wireless communication system
US7006530B2 (en) 2000-12-22 2006-02-28 Wi-Lan, Inc. Method and system for adaptively obtaining bandwidth allocation requests
US6804211B1 (en) 1999-08-03 2004-10-12 Wi-Lan Inc. Frame structure for an adaptive modulation wireless communication system
GB9930089D0 (en) 1999-12-20 2000-02-09 Nokia Networks Oy Communications networks
US6940845B2 (en) * 2000-03-23 2005-09-06 At & T, Corp. Asymmetric measurement-based dynamic packet assignment system and method for wireless data services
WO2001076106A2 (en) * 2000-03-31 2001-10-11 Ensemble Communications, Inc. Method and apparatus for reducing co-channel interference in a frame-synchronized wireless communication system
US6707798B1 (en) 2000-03-31 2004-03-16 Ensemble Communications Method and apparatus for reducing co-channel interference in a frame-synchronized wireless communication system
FR2809904B1 (fr) * 2000-05-30 2005-04-29 Cit Alcatel Procede de synchronisation du fonctionnement d'au moins deux interfaces
JP2001346265A (ja) * 2000-06-06 2001-12-14 Matsushita Electric Ind Co Ltd 無線通信システム及びそれに用いる通信端末装置
DE10038668C2 (de) * 2000-08-08 2002-05-23 Siemens Ag Verfahren zur Datenkommunikation mit Teilnehmerstationen und Funk-Kommunikationsnetz zur Durchführung des Verfahrens
WO2002023793A2 (en) 2000-09-14 2002-03-21 Ensemble Communications, Inc. A system and method for wireless communication in a frequency division duplexing region
US7177598B2 (en) 2000-11-15 2007-02-13 Wi-Lan, Inc. Method and system for reducing channel interference in a frame-synchronized wireless communication system
US7346347B2 (en) * 2001-01-19 2008-03-18 Raze Technologies, Inc. Apparatus, and an associated method, for providing WLAN service in a fixed wireless access communication system
US20090111457A1 (en) 2007-10-31 2009-04-30 Raze Technologies, Inc. Wireless communication system and device for coupling a base station and mobile stations
WO2002041520A2 (en) 2000-11-15 2002-05-23 Ensemble Communications, Inc. Improved frame structure for a communication system using adaptive modulation
JP3892221B2 (ja) * 2000-11-17 2007-03-14 株式会社エヌ・ティ・ティ・ドコモ 移動局、基地局および通信方法
US8009667B1 (en) 2001-01-16 2011-08-30 Wi—LAN, Inc. Packing source data packets into transporting packets with fragmentation
JP3802372B2 (ja) * 2001-05-16 2006-07-26 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム
US7336633B2 (en) * 2001-05-29 2008-02-26 Agere Systems Inc. Media access controller for high bandwidth communication media and method of operation thereof
US7577100B2 (en) 2001-07-27 2009-08-18 Stephen Pollmann System and method for measuring signal to noise values in an adaptive wireless communication system
TWI222814B (en) * 2001-08-14 2004-10-21 Flarion Technologies Inc Methods and apparatus for wireless network connectivity
US6549759B2 (en) 2001-08-24 2003-04-15 Ensemble Communications, Inc. Asymmetric adaptive modulation in a wireless communication system
EP1309099A1 (en) * 2001-10-31 2003-05-07 Mitsubishi Electric Information Technology Centre Europe B.V. Telecommunication system with improved downlink quality feedback
JP3896848B2 (ja) * 2001-12-27 2007-03-22 日本電気株式会社 Cdma方式セルラシステム
US6681112B1 (en) * 2002-04-29 2004-01-20 Nokia Corporation Handovers of user equipment connections in wireless communications systems
AU2002314413A1 (en) * 2002-06-27 2004-01-19 Nokia Corporation Scheduling method and apparatus for half-duplex transmission
US7177275B2 (en) 2002-07-26 2007-02-13 Kenneth Stanwood Scheduling method and system for communication systems that offer multiple classes of service
US7529265B1 (en) * 2002-12-03 2009-05-05 Rockwell Collins, Inc. Frequency self-organizing radio network system and method
EP1437847A1 (de) * 2003-01-09 2004-07-14 Siemens Aktiengesellschaft Verfahren und Funkstation zur Übertragung von Informationen
WO2004095719A2 (en) * 2003-04-22 2004-11-04 Interdigital Technology Corporation Method and system for integrating resource allocation between time division duplex and frequency division duplex in wireless communication systems
CN1943141B (zh) * 2004-03-16 2015-07-08 诺基亚公司 用于双工通信的方法、设备和系统
JP2006054597A (ja) 2004-08-10 2006-02-23 Ntt Docomo Inc スロット割当装置及びその方法
CN100417280C (zh) * 2005-01-21 2008-09-03 华为技术有限公司 一种蜂窝移动通信中非覆盖切换的方法及系统
CN100401658C (zh) * 2005-02-07 2008-07-09 上海贝尔阿尔卡特股份有限公司 传输信号的方法及实现该方法的蜂窝系统
US8243632B1 (en) * 2005-08-25 2012-08-14 Sprint Spectrum L.P. Use of dual asymmetric wireless links to provide bi-directional high data rate wireless communication
CN1929360B (zh) * 2005-09-07 2010-07-07 都科摩(北京)通信技术研究中心有限公司 交变的频率时间分割的双工通信方法
US20070248043A1 (en) * 2006-04-20 2007-10-25 Nextel Communications, Inc. Method, computer-readable medium, and apparatus for dynamic resource allocation across FDD and TDD systems
US8917673B2 (en) * 2006-07-14 2014-12-23 Qualcomm Incorporation Configurable downlink and uplink channels for improving transmission of data by switching duplex nominal frequency spacing according to conditions
US20080144612A1 (en) * 2006-12-13 2008-06-19 Nokia Corporation Flexible radio resource sharing in time and frequency domains among TDD communication systems
US20080198837A1 (en) * 2007-02-02 2008-08-21 Samsung Electronics Co., Ltd. System and method for transmitting and receiving signal in communication system
US8320284B2 (en) * 2007-05-07 2012-11-27 Nokia Corporation Apparatus and method for channel reciprocity in a wireless network
US9002364B2 (en) * 2007-05-22 2015-04-07 Tango Networks, Inc. System, method, and computer-readable medium for concurrent termination of multiple calls at a mobile terminal
US8345582B2 (en) * 2008-02-19 2013-01-01 Ntt Docomo, Inc. Mobile communications system, base station apparatus, user apparatus and method
US7969923B2 (en) * 2008-11-14 2011-06-28 Dbsd Satellite Services G.P. Asymmetric TDD in flexible use spectrum
JP5345699B2 (ja) * 2008-12-12 2013-11-20 アルカテル−ルーセント 移動通信システムでのフレーム・アグリゲーションの方法
JP5293199B2 (ja) * 2009-01-08 2013-09-18 富士通株式会社 無線通信装置、制御装置、移動通信システムおよび無線通信方法
KR101508978B1 (ko) * 2009-04-20 2015-04-07 주식회사 케이엠더블유 Tdd용 기지국 안테나의 송수신 타이밍 제어 방법 및 상기 방법이 적용된 기지국 안테나
US8634313B2 (en) * 2009-06-19 2014-01-21 Qualcomm Incorporated Method and apparatus that facilitates a timing alignment in a multicarrier system
DE102009041834B4 (de) * 2009-09-18 2013-04-04 Phoenix Contact Gmbh & Co. Kg Netzwerk
US9350475B2 (en) 2010-07-26 2016-05-24 Qualcomm Incorporated Physical layer signaling to user equipment in a wireless communication system
US9307431B2 (en) 2010-04-13 2016-04-05 Qualcomm Incorporated Reporting of channel properties in heterogeneous networks
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
US8886250B2 (en) * 2010-06-18 2014-11-11 Qualcomm Incorporated Channel quality reporting for different types of subframes
US9136953B2 (en) 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
CN103222204B (zh) * 2010-11-17 2016-11-02 诺基亚技术有限公司 用于降低通信系统中频分双工信号和时分双工信号之间的干扰的装置和方法
US8855000B2 (en) 2011-04-28 2014-10-07 Qualcomm Incorporated Interference estimation using data traffic power and reference signal power
US20120314626A1 (en) * 2011-06-08 2012-12-13 Xg Technology, Inc. Concurrent multi-band transmitter architecture
US9071980B2 (en) * 2011-09-27 2015-06-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for signal quality determination in a communication network
WO2013048435A1 (en) * 2011-09-30 2013-04-04 Intel Corporation Scheduler system for simultaneous transmit and receive
CN104145517B (zh) * 2012-02-15 2018-08-31 Nec实验室欧洲有限公司 时分双工蜂窝通信网络中的资源管理方法及资源管理系统
WO2018004514A1 (en) 2016-06-27 2018-01-04 Nokia Solutions And Networks Oy Duplex distance modification and blank nb-iot subcarriers
KR20200092778A (ko) * 2019-01-25 2020-08-04 삼성전자주식회사 밀리미터파 무선 통신 시스템에서 단일 반송파 전송 방법 및 장치
CN111885725B (zh) * 2020-07-21 2022-07-12 西安交通大学 一种远距离tdma移动自组织网络节点同步接入方法及设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6433668B1 (en) * 1990-05-25 2002-08-13 Seiko Instruments Inc. Paging system with spacial, frequency and time diversity
US5228029A (en) * 1990-02-27 1993-07-13 Motorola, Inc. Cellular tdm communication system employing offset frame synchronization
US5193091A (en) * 1990-12-12 1993-03-09 Motorola, Inc. Tdm communication system for a wide area site and a plurality of local sites
EP0530165A3 (en) * 1991-08-23 1993-08-11 Telefonaktiebolaget L M Ericsson Mobile station-controlled handoff
SE468965B (sv) * 1991-08-30 1993-04-19 Ericsson Telefon Ab L M Kombinerat mobilradiosystem
IL103620A0 (en) * 1992-11-03 1993-04-04 Rafael Armament Dev Authority Spread-spectrum,frequency-hopping radiotelephone system
US5475677A (en) * 1994-12-29 1995-12-12 Bell Communications Research Inc. Compatible licensed and unlicensed band portable handset unit for TDMA wireless communications system
FI101114B (sv) * 1995-04-25 1998-04-15 Nokia Telecommunications Oy Asymmetriskt höghastighetsdataöverföringsförfarande i mobiltelefonnät
GB2306083B (en) * 1995-10-06 1998-01-28 Nippon Telegraph & Telephone TDMA communication system
WO1997021287A1 (en) * 1995-12-04 1997-06-12 Advanced Micro Devices, Inc. System and method for frequency division duplex/time division duplex radio frequency communications
DE19623279C1 (de) * 1996-06-11 1997-12-11 Nokia Mobile Phones Ltd Schnurloses Telekommunikationsverfahren
US5999818A (en) * 1996-08-06 1999-12-07 Cirrus Logic, Inc. Frequency re-used and time-shared cellular communication system having multiple radio communication systems
JP3000974B2 (ja) * 1997-08-28 2000-01-17 日本電気株式会社 セルラシステムの周波数キャリア割り当て方法
US6327254B1 (en) * 1997-10-14 2001-12-04 Lucent Technologies Inc. Method for bandwidth sharing in a multiple access system for communications networks
US6272117B1 (en) * 1998-02-20 2001-08-07 Gwcom, Inc. Digital sensing multi access protocol

Also Published As

Publication number Publication date
WO1999038343A2 (en) 1999-07-29
CN1288644A (zh) 2001-03-21
CN1130090C (zh) 2003-12-03
DE69923951T2 (de) 2005-09-01
EP1053651A2 (en) 2000-11-22
WO1999038343A3 (en) 1999-09-23
US6839333B1 (en) 2005-01-04
DE69923951D1 (de) 2005-04-07
EP1053651B1 (en) 2005-03-02
TW384617B (en) 2000-03-11
AU2444599A (en) 1999-08-09
SE513233C2 (sv) 2000-08-07
SE9800202L (sv) 1999-07-24

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