DE69938529D1 - Empfang von Zeitsgechalteten Sendeniversitäts-(TSTD)-Signalen und nicht-TSTD-Signalen - Google Patents

Empfang von Zeitsgechalteten Sendeniversitäts-(TSTD)-Signalen und nicht-TSTD-Signalen

Info

Publication number
DE69938529D1
DE69938529D1 DE69938529T DE69938529T DE69938529D1 DE 69938529 D1 DE69938529 D1 DE 69938529D1 DE 69938529 T DE69938529 T DE 69938529T DE 69938529 T DE69938529 T DE 69938529T DE 69938529 D1 DE69938529 D1 DE 69938529D1
Authority
DE
Germany
Prior art keywords
tstd
signals
transmit diversity
receive time
switched transmit
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
DE69938529T
Other languages
English (en)
Other versions
DE69938529T2 (de
Inventor
Jin Woo Choi
Soon Young Yoon
Jong Han Kim
Su Won Park
Jae Heung Yeom
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE69938529D1 publication Critical patent/DE69938529D1/de
Application granted granted Critical
Publication of DE69938529T2 publication Critical patent/DE69938529T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0604—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
DE1999638529 1998-05-13 1999-05-13 Empfang von Zeitsgechalteten Sendeniversitäts-(TSTD)-Signalen und nicht-TSTD-Signalen Expired - Fee Related DE69938529T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR19980017280 1998-05-13
KR9817279 1998-05-13
KR19980017279 1998-05-13
KR9817280 1998-05-13
PCT/KR1999/000239 WO1999059254A2 (en) 1998-05-13 1999-05-13 Device and method for a mobile station for receiving signals transmitted from a base station

Publications (2)

Publication Number Publication Date
DE69938529D1 true DE69938529D1 (de) 2008-05-29
DE69938529T2 DE69938529T2 (de) 2009-06-10

Family

ID=26633652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999638529 Expired - Fee Related DE69938529T2 (de) 1998-05-13 1999-05-13 Empfang von Zeitsgechalteten Sendeniversitäts-(TSTD)-Signalen und nicht-TSTD-Signalen

Country Status (11)

Country Link
US (1) US6690665B1 (de)
EP (2) EP0993706B1 (de)
JP (1) JP3423292B2 (de)
KR (1) KR100295755B1 (de)
CN (1) CN1164046C (de)
AU (1) AU733154B2 (de)
BR (1) BR9906447A (de)
CA (1) CA2294852C (de)
DE (1) DE69938529T2 (de)
RU (1) RU2181529C2 (de)
WO (1) WO1999059254A2 (de)

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US7218948B2 (en) 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
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US8433005B2 (en) 2004-01-28 2013-04-30 Qualcomm Incorporated Frame synchronization and initial symbol timing acquisition system and method
US8724447B2 (en) 2004-01-28 2014-05-13 Qualcomm Incorporated Timing estimation in an OFDM receiver
US7558554B2 (en) * 2004-02-24 2009-07-07 Broadcom Corporation Method and system for antenna selection diversity with prediction
US8077691B2 (en) * 2004-03-05 2011-12-13 Qualcomm Incorporated Pilot transmission and channel estimation for MISO and MIMO receivers in a multi-antenna system
US8068530B2 (en) * 2004-06-18 2011-11-29 Qualcomm Incorporated Signal acquisition in a wireless communication system
US8503938B2 (en) 2004-10-14 2013-08-06 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
KR100911087B1 (ko) 2004-10-14 2009-08-06 콸콤 인코포레이티드 간섭 제어 목적으로 사용될 수 있는 정보를 결정, 통신, 및사용하기 위한 방법 및 장치
JPWO2006049282A1 (ja) * 2004-11-08 2008-05-29 松下電器産業株式会社 無線送信装置およびパイロット信号挿入方法
US9191840B2 (en) 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
US8694042B2 (en) 2005-10-14 2014-04-08 Qualcomm Incorporated Method and apparatus for determining a base station's transmission power budget
US7729714B2 (en) * 2005-12-20 2010-06-01 Qualcomm Incorporated Method and apparatus for reverse link transmit beam-forming
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
US20070249360A1 (en) 2005-12-22 2007-10-25 Arnab Das Methods and aparatus related to determining, communicating, and/or using delay information in a wireless communications system
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US9148795B2 (en) 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9125093B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US8437251B2 (en) 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
KR100679836B1 (ko) 2006-03-02 2007-02-06 엘지전자 주식회사 근거리 통신에서의 채널의 간섭 여부 판별 방법
US20070243882A1 (en) 2006-04-12 2007-10-18 Qualcomm Incorporated Method and apparatus for locating a wireless local area network associated with a wireless wide area network
CN101047486B (zh) * 2006-06-23 2010-07-07 华为技术有限公司 一种干扰检测方法
KR101414611B1 (ko) * 2007-04-19 2014-07-07 엘지전자 주식회사 다중 안테나 시스템에서 신호 송신 방법
US8543149B2 (en) * 2008-04-04 2013-09-24 Samsung Electronics Co., Ltd Message-based approach for improved interference power estimation
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JP6684079B2 (ja) * 2015-11-17 2020-04-22 キヤノン株式会社 通信装置、制御方法、及びプログラム
CN111246587B (zh) * 2018-11-29 2021-10-19 华为技术有限公司 传输方法和装置

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Also Published As

Publication number Publication date
AU3735699A (en) 1999-11-29
WO1999059254A2 (en) 1999-11-18
CA2294852A1 (en) 1999-11-18
CA2294852C (en) 2005-06-07
JP3423292B2 (ja) 2003-07-07
AU733154B2 (en) 2001-05-10
JP2002515675A (ja) 2002-05-28
KR19990088251A (ko) 1999-12-27
US6690665B1 (en) 2004-02-10
EP0993706B1 (de) 2008-04-16
BR9906447A (pt) 2000-11-28
EP0993706A2 (de) 2000-04-19
KR100295755B1 (ko) 2001-07-12
DE69938529T2 (de) 2009-06-10
CN1269074A (zh) 2000-10-04
CN1164046C (zh) 2004-08-25
RU2181529C2 (ru) 2002-04-20
WO1999059254A3 (en) 2000-01-27
EP1791267A1 (de) 2007-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee