CN100448179C - 扩频通信系统中的功率控制 - Google Patents
扩频通信系统中的功率控制 Download PDFInfo
- Publication number
- CN100448179C CN100448179C CNB038037823A CN03803782A CN100448179C CN 100448179 C CN100448179 C CN 100448179C CN B038037823 A CNB038037823 A CN B038037823A CN 03803782 A CN03803782 A CN 03803782A CN 100448179 C CN100448179 C CN 100448179C
- Authority
- CN
- China
- Prior art keywords
- power control
- register
- power
- value
- control value
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; 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
- H04W52/06—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
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- 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
-
- 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
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
-
- 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
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- 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
- H04W52/58—Format of the TPC bits
-
- 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
- H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands
-
- 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
- H04B2201/7097—Direct sequence modulation interference
- H04B2201/709709—Methods of preventing interference
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/074,860 | 2002-02-12 | ||
US10/074,860 US6650691B2 (en) | 2002-02-12 | 2002-02-12 | Power control in spread spectrum communications systems |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1692575A CN1692575A (zh) | 2005-11-02 |
CN100448179C true CN100448179C (zh) | 2008-12-31 |
Family
ID=27659971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038037823A Expired - Fee Related CN100448179C (zh) | 2002-02-12 | 2003-01-21 | 扩频通信系统中的功率控制 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6650691B2 (zh) |
JP (1) | JP2005518134A (zh) |
KR (1) | KR100689928B1 (zh) |
CN (1) | CN100448179C (zh) |
AU (1) | AU2003207632A1 (zh) |
FI (1) | FI122610B (zh) |
WO (1) | WO2003069804A1 (zh) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6829468B2 (en) * | 2001-03-05 | 2004-12-07 | Lucent Technologies Inc. | Reverse-link power control overshoot considering mobile station transmission limitations |
CA2374699C (en) * | 2001-03-06 | 2009-02-03 | Research In Motion Limited | Method and apparatus for frequency tracking in a space time transmit diversity receiver |
JP3999567B2 (ja) * | 2002-05-23 | 2007-10-31 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信システム、無線端末、無線基地局、制御装置及び通信方法 |
KR100804113B1 (ko) | 2002-06-06 | 2008-02-18 | 가부시키가이샤 엔.티.티.도코모 | 패킷 통신 시스템, 패킷 통신 방법, 기지국, 이동국, 및 패킷 통신 프로그램을 기록한 컴퓨터로 판독 가능한 기록 매체 |
US8208364B2 (en) * | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
JP2004159221A (ja) * | 2002-11-08 | 2004-06-03 | Renesas Technology Corp | 通信用半導体集積回路および無線通信システム |
US7324784B2 (en) * | 2003-03-12 | 2008-01-29 | Nec Corporation | Transmission beam control method, adaptive antenna transmitter/receiver apparatus and radio base station |
DE602004008769T2 (de) * | 2003-05-09 | 2008-01-24 | Nxp B.V. | Verfahren und Anordnung zur Einstellung der Sendeleistung eines Mobilübertragungsgerätes |
JP2007500982A (ja) * | 2003-05-13 | 2007-01-18 | 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 | 通信システム |
US6907025B2 (en) * | 2003-06-06 | 2005-06-14 | Interdigital Technology Corporation | Adjusting the amplitude and phase characteristics of transmitter generated wireless communication signals in response to base station transmit power control signals and known transmitter amplifier characteristics |
KR100560845B1 (ko) * | 2003-10-09 | 2006-03-13 | 에스케이 텔레콤주식회사 | Mm-mb 단말기의 모뎀 간 절체 방법 |
US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
KR101079084B1 (ko) * | 2004-06-18 | 2011-11-02 | 엘지전자 주식회사 | 소프터 핸드오버 영역에서 상향링크 강화 전용 채널에대한 스케줄링 명령 전송 방법 |
US20060030356A1 (en) * | 2004-08-05 | 2006-02-09 | Haub Dave R | Communication device and method of operation therefore |
GB0422394D0 (en) * | 2004-10-08 | 2004-11-10 | Nokia Corp | Coding selection method |
JP2006186757A (ja) * | 2004-12-28 | 2006-07-13 | Nec Corp | 無線通信システムにおける送信電力制御方法およびその装置。 |
US7676240B2 (en) * | 2005-02-28 | 2010-03-09 | Alcatel-Lucent Usa Inc. | Power control based on estimates of cumulative received energy |
GB2428543B (en) * | 2005-07-20 | 2007-11-07 | Motorola Inc | Method and apparatus for power control of an air interface transmission |
JP2007195076A (ja) * | 2006-01-20 | 2007-08-02 | Nec Corp | 無線通信システムとその送信電力制御方法および装置 |
US20070223621A1 (en) * | 2006-03-21 | 2007-09-27 | M/A-Com, Inc. | Method and apparatus for signal power ramp-up in a communication transmission |
US20070280377A1 (en) * | 2006-06-02 | 2007-12-06 | Rucki John S | Apparatus and method for controlling the output power of a transmitter using a pilot channel power level |
US8094554B2 (en) | 2006-10-26 | 2012-01-10 | Qualcomm Incorporated | Compressed mode operation and power control with discontinuous transmission and/or reception |
US7889810B2 (en) * | 2006-12-15 | 2011-02-15 | Pine Valley Investments, Inc. | Method and apparatus for a nonlinear feedback control system |
WO2008096326A2 (en) * | 2007-02-07 | 2008-08-14 | Koninklijke Philips Electronics N.V. | A method for signalling of power control command combining window |
US8009765B2 (en) * | 2007-03-13 | 2011-08-30 | Pine Valley Investments, Inc. | Digital polar transmitter |
US7869543B2 (en) * | 2007-03-13 | 2011-01-11 | Pine Valley Investments, Inc. | System and method for synchronization, power control, calibration, and modulation in communication transmitters |
US8081710B2 (en) * | 2007-11-08 | 2011-12-20 | Pine Valley Investments, Inc. | System and method for corrected modulation with nonlinear power amplification |
US8136140B2 (en) * | 2007-11-20 | 2012-03-13 | Dish Network L.L.C. | Methods and apparatus for generating metadata utilized to filter content from a video stream using text data |
US7983359B2 (en) * | 2008-02-07 | 2011-07-19 | Pine Valley Investments, Inc. | Synchronization techniques for polar transmitters |
US8233852B2 (en) * | 2008-04-04 | 2012-07-31 | Pine Valley Investments, Inc. | Calibration techniques for non-linear devices |
US8320850B1 (en) * | 2009-03-18 | 2012-11-27 | Rf Micro Devices, Inc. | Power control loop using a tunable antenna matching circuit |
US8731595B2 (en) * | 2009-05-14 | 2014-05-20 | Qualcomm Incorporated | Transmission power management for a moblie device supporting simultaneous transmission on multiple air interfaces |
US8559498B1 (en) * | 2012-06-20 | 2013-10-15 | MagnaCom Ltd. | Decision feedback equalizer utilizing symbol error rate biased adaptation function for highly spectrally efficient communications |
US9881680B2 (en) * | 2014-06-03 | 2018-01-30 | Qualcomm Incorporated | Multi-host power controller (MHPC) of a flash-memory-based storage device |
KR20160148149A (ko) | 2015-06-16 | 2016-12-26 | 엄익호 | 다용도 식품 세척기 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377194A (en) * | 1991-12-16 | 1994-12-27 | At&T Corp. | Multiplexed coded modulation with unequal error protection |
CN1157068A (zh) * | 1995-06-30 | 1997-08-13 | 摩托罗拉公司 | 码分多址通信系统的功率控制 |
CN1237049A (zh) * | 1998-03-18 | 1999-12-01 | 日本电气株式会社 | 调节码分多址终端发送功率的方法和装置 |
CN1293842A (zh) * | 1998-03-23 | 2001-05-02 | 三星电子株式会社 | 在cdma通信系统中控制反向链路公共信道的功率控制装置和方法 |
CN1304599A (zh) * | 1998-06-05 | 2001-07-18 | 艾利森电话股份有限公司 | 通过在另一个信号中嵌入一个信号来提高通信性能 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11196456A (ja) * | 1998-01-05 | 1999-07-21 | Oki Electric Ind Co Ltd | 送信電力制御装置 |
US6166622A (en) * | 1998-10-28 | 2000-12-26 | Texas Instruments Incorporated | Time slot structure for improved TPC estimation in WCDMA |
US6442155B1 (en) * | 1999-12-03 | 2002-08-27 | Samsung Electronics, Co., Ltd. | Device and method for controlling transmission power of a mobile station in a multi-carrier CDMA mobile communication system |
DE60238732D1 (de) * | 2001-01-18 | 2011-02-10 | Ntt Docomo Inc | Vorrichtung und Verfahren zur Sendeleistungsregelung und Mobilstation |
-
2002
- 2002-02-12 US US10/074,860 patent/US6650691B2/en not_active Expired - Fee Related
- 2002-02-12 US US10/075,045 patent/US6937874B2/en not_active Expired - Lifetime
-
2003
- 2003-01-21 WO PCT/US2003/001778 patent/WO2003069804A1/en active Application Filing
- 2003-01-21 AU AU2003207632A patent/AU2003207632A1/en not_active Abandoned
- 2003-01-21 CN CNB038037823A patent/CN100448179C/zh not_active Expired - Fee Related
- 2003-01-21 JP JP2003568801A patent/JP2005518134A/ja active Pending
- 2003-01-21 KR KR1020047012489A patent/KR100689928B1/ko not_active IP Right Cessation
-
2004
- 2004-08-09 FI FI20041068A patent/FI122610B/fi not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377194A (en) * | 1991-12-16 | 1994-12-27 | At&T Corp. | Multiplexed coded modulation with unequal error protection |
CN1157068A (zh) * | 1995-06-30 | 1997-08-13 | 摩托罗拉公司 | 码分多址通信系统的功率控制 |
CN1237049A (zh) * | 1998-03-18 | 1999-12-01 | 日本电气株式会社 | 调节码分多址终端发送功率的方法和装置 |
CN1293842A (zh) * | 1998-03-23 | 2001-05-02 | 三星电子株式会社 | 在cdma通信系统中控制反向链路公共信道的功率控制装置和方法 |
CN1304599A (zh) * | 1998-06-05 | 2001-07-18 | 艾利森电话股份有限公司 | 通过在另一个信号中嵌入一个信号来提高通信性能 |
Also Published As
Publication number | Publication date |
---|---|
WO2003069804A1 (en) | 2003-08-21 |
CN1692575A (zh) | 2005-11-02 |
FI20041068A (fi) | 2004-10-11 |
US6650691B2 (en) | 2003-11-18 |
US20030153345A1 (en) | 2003-08-14 |
US20030152135A1 (en) | 2003-08-14 |
JP2005518134A (ja) | 2005-06-16 |
US6937874B2 (en) | 2005-08-30 |
FI122610B (fi) | 2012-04-13 |
FI20041068A0 (fi) | 2004-08-09 |
KR100689928B1 (ko) | 2007-03-09 |
AU2003207632A1 (en) | 2003-09-04 |
KR20040077952A (ko) | 2004-09-07 |
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GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110111 |
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Effective date of registration: 20110111 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Patentee before: Motorola, Inc. |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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Effective date of registration: 20160302 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20160121 |
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