DE60021281D1 - Vorrichtung und verfahren zur leistungsregelung in mobilem kommunikationssystem - Google Patents

Vorrichtung und verfahren zur leistungsregelung in mobilem kommunikationssystem

Info

Publication number
DE60021281D1
DE60021281D1 DE60021281T DE60021281T DE60021281D1 DE 60021281 D1 DE60021281 D1 DE 60021281D1 DE 60021281 T DE60021281 T DE 60021281T DE 60021281 T DE60021281 T DE 60021281T DE 60021281 D1 DE60021281 D1 DE 60021281D1
Authority
DE
Germany
Prior art keywords
mobilem
communication system
power control
power
communication
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
DE60021281T
Other languages
English (en)
Other versions
DE60021281T2 (de
Inventor
Jin-Soo Park
Youn-Sun Kim
Jae-Min Ahn
Soon-Young Yoon
Hee-Won Kang
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
Priority claimed from KR1019990050768A external-priority patent/KR20010046841A/ko
Priority claimed from KR1020000000728A external-priority patent/KR20010068691A/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE60021281D1 publication Critical patent/DE60021281D1/de
Application granted granted Critical
Publication of DE60021281T2 publication Critical patent/DE60021281T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • 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
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
DE2000621281 1999-11-16 2000-11-16 Vorrichtung und verfahren zur leistungsregelung in mobilem kommunikationssystem Expired - Fee Related DE60021281T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR9950768 1999-11-16
KR1019990050768A KR20010046841A (ko) 1999-11-16 1999-11-16 이동통신시스템의 프레임 수신결과 보고장치 및 방법
KR1020000000728A KR20010068691A (ko) 2000-01-07 2000-01-07 이동통신시스템의 전력제어장치 및 방법
KR2000000728 2000-01-07
PCT/KR2000/001311 WO2001037443A1 (en) 1999-11-16 2000-11-16 Power controlling apparatus and method in mobile communication system

Publications (2)

Publication Number Publication Date
DE60021281D1 true DE60021281D1 (de) 2005-08-18
DE60021281T2 DE60021281T2 (de) 2005-12-22

Family

ID=26636326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000621281 Expired - Fee Related DE60021281T2 (de) 1999-11-16 2000-11-16 Vorrichtung und verfahren zur leistungsregelung in mobilem kommunikationssystem

Country Status (10)

Country Link
US (2) US6810264B1 (de)
EP (1) EP1234384B1 (de)
JP (1) JP4098524B2 (de)
KR (1) KR100459551B1 (de)
CN (1) CN100435491C (de)
AU (1) AU767199B2 (de)
BR (1) BR0015608A (de)
CA (1) CA2391631C (de)
DE (1) DE60021281T2 (de)
WO (1) WO2001037443A1 (de)

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DE60021281T2 (de) * 1999-11-16 2005-12-22 Samsung Electronics Co. Ltd., Suwon Vorrichtung und verfahren zur leistungsregelung in mobilem kommunikationssystem
KR100459564B1 (ko) * 2000-06-21 2004-12-03 삼성전자주식회사 이동통신시스템에서 서비스 부하를 단말기에 보고하기위한 장치 및 방법
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US7272359B2 (en) * 2004-01-26 2007-09-18 Magnolia Broadband Inc. Communicating signals according to a quality indicator using multiple antenna elements
US7558591B2 (en) * 2004-10-12 2009-07-07 Magnolia Broadband Inc. Determining a power control group boundary of a power control group
US7515877B2 (en) * 2004-11-04 2009-04-07 Magnolia Broadband Inc. Communicating signals according to a quality indicator and a time boundary indicator
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US20070066232A1 (en) 2005-09-22 2007-03-22 Black Peter J Pilot grouping and route protocols in multi-carrier communication systems
US8693383B2 (en) 2005-03-29 2014-04-08 Qualcomm Incorporated Method and apparatus for high rate data transmission in wireless communication
KR100703303B1 (ko) * 2005-04-28 2007-04-03 삼성전자주식회사 무선 통신 시스템에서 확장 실시간 폴링 서비스의 상향링크 자원 할당 요청 방법
US20060267983A1 (en) * 2005-05-24 2006-11-30 Magnolia Broadband Inc. Modifying a signal by adjusting the phase and amplitude of the signal
US7616930B2 (en) * 2005-05-24 2009-11-10 Magnolia Broadband Inc. Determining a phase adjustment in accordance with power trends
US7783267B1 (en) 2005-06-23 2010-08-24 Magnolia Broadband Inc. Modifying a signal in response to quality indicator availability
US7633905B1 (en) 2005-09-02 2009-12-15 Magnolia Broadband Inc. Calibrating a transmit diversity communication device
US7835702B1 (en) 2005-09-15 2010-11-16 Magnolia Broadband Inc. Calculating a diversity parameter adjustment according to previously applied diversity parameter adjustments
US7746946B2 (en) * 2005-10-10 2010-06-29 Magnolia Broadband Inc. Performing a scan of diversity parameter differences
US7630445B1 (en) 2005-10-25 2009-12-08 Magnolia Broadband Inc. Establishing slot boundaries of slots of a diversity control feedback signal
US7796717B2 (en) * 2005-11-02 2010-09-14 Magnolia Brandband Inc. Modifying a signal according to a diversity parameter adjustment
US7965987B2 (en) * 2005-11-03 2011-06-21 Magnolia Broadband Inc. Amplifying a transmit signal using a fractional power amplifier
US20070177544A1 (en) * 2006-01-27 2007-08-02 Dongzhe Cui Using the repetition of an erasure indicator bit to enhance a power control command during handoff
US7949069B2 (en) * 2006-10-26 2011-05-24 Magnolia Broadband Inc. Method, system and apparatus for applying hybrid ARQ to the control of transmit diversity
US8150441B2 (en) 2006-11-06 2012-04-03 Magnolia Broadband Inc. Modifying a signal by controlling transmit diversity parameters
US8199735B2 (en) 2006-12-12 2012-06-12 Google Inc. Method, system and apparatus for the control of transmit diversity
US7663545B2 (en) * 2006-12-26 2010-02-16 Magnolia Broadband Inc. Method, system and apparatus for determining antenna weighting for transmit diversity
US8027374B2 (en) * 2006-12-27 2011-09-27 Magnolia Broadband Inc. Method, system and apparatus for transmit diversity control
US20080160990A1 (en) * 2006-12-29 2008-07-03 Yair Karmi System, method and apparatus for identification of power control using reverse rate indication
US7869535B2 (en) * 2007-02-28 2011-01-11 Magnolia Broadband Inc. Method, system and apparatus for phase control of transmit diversity signals
US7991365B2 (en) * 2007-03-01 2011-08-02 Magnolia Broadband Inc. Method, system and apparatus for estimation of propagation path variability of a transmit diversity channel
US20080227414A1 (en) 2007-03-01 2008-09-18 Yair Karmi System, method and apparatus for transmit diversity control based on variations in propagation path
US8699968B2 (en) 2007-03-14 2014-04-15 Google Inc. Using multiple and a single feedback for UE uplink beamforming in soft handoff
US8750811B2 (en) * 2007-03-14 2014-06-10 Google Inc. Method, apparatus and system for phase difference adjustment in transmit diversity
US8032091B2 (en) * 2007-03-14 2011-10-04 Magnolia Broadband Inc. Method, apparatus and system for providing transmit diversity feedback during soft handoff
US7945222B2 (en) * 2007-03-14 2011-05-17 Magnolia Broadband Inc. Method, apparatus and system for providing transmit diversity feedback
WO2008113038A1 (en) * 2007-03-15 2008-09-18 Magnolia Broadband Inc. Method of controlling a transmit diversity device
US8036603B2 (en) * 2007-03-15 2011-10-11 Magnolia Broadband Inc. Method, apparatus and system for providing feedback to a transmit diversity device
US8046017B2 (en) * 2007-03-15 2011-10-25 Magnolia Broadband Inc. Method and apparatus for random access channel probe initialization using transmit diversity
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US8442457B2 (en) * 2009-09-08 2013-05-14 Google Inc. System and method for adaptive beamforming for specific absorption rate control
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US8849222B2 (en) 2011-02-16 2014-09-30 Google Inc. Method and device for phase adjustment based on closed-loop diversity feedback
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Also Published As

Publication number Publication date
US6810264B1 (en) 2004-10-26
CA2391631C (en) 2009-10-20
CN100435491C (zh) 2008-11-19
AU1896001A (en) 2001-05-30
JP2003514484A (ja) 2003-04-15
WO2001037443A1 (en) 2001-05-25
JP4098524B2 (ja) 2008-06-11
KR100459551B1 (ko) 2004-12-03
CA2391631A1 (en) 2001-05-25
AU767199B2 (en) 2003-11-06
CN1390396A (zh) 2003-01-08
KR20020050288A (ko) 2002-06-26
EP1234384A1 (de) 2002-08-28
EP1234384B1 (de) 2005-07-13
US20040157635A1 (en) 2004-08-12
US7657274B2 (en) 2010-02-02
BR0015608A (pt) 2002-07-30
DE60021281T2 (de) 2005-12-22
EP1234384A4 (de) 2003-05-28

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee