CN1251956A - 包括能达到低电流消耗的同步定时通知部分的cdma接收机 - Google Patents
包括能达到低电流消耗的同步定时通知部分的cdma接收机 Download PDFInfo
- Publication number
- CN1251956A CN1251956A CN99121811A CN99121811A CN1251956A CN 1251956 A CN1251956 A CN 1251956A CN 99121811 A CN99121811 A CN 99121811A CN 99121811 A CN99121811 A CN 99121811A CN 1251956 A CN1251956 A CN 1251956A
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- China
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Classifications
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- 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
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
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- 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
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- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70758—Multimode search, i.e. using multiple search strategies
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- 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
- H04B2201/70707—Efficiency-related aspects
- H04B2201/70709—Efficiency-related aspects with discontinuous detection
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- 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 (65)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP247029/1998 | 1998-09-01 | ||
JP24702998A JP3287398B2 (ja) | 1998-09-01 | 1998-09-01 | Cdma受信機及びcdma受信機における間欠受信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1251956A true CN1251956A (zh) | 2000-05-03 |
CN1218502C CN1218502C (zh) | 2005-09-07 |
Family
ID=17157355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN991218116A Expired - Fee Related CN1218502C (zh) | 1998-09-01 | 1999-08-31 | Cdma接收机及其接收方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6574200B1 (zh) |
EP (1) | EP0984559B1 (zh) |
JP (1) | JP3287398B2 (zh) |
KR (1) | KR100342637B1 (zh) |
CN (1) | CN1218502C (zh) |
DE (1) | DE69940874D1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101124780B (zh) * | 2005-02-15 | 2011-06-15 | 艾利森电话股份有限公司 | 接收机和接收机控制方法 |
CN101895445B (zh) * | 2005-02-15 | 2012-09-05 | 艾利森电话股份有限公司 | 接收机和接收机控制方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003078427A (ja) * | 2001-09-05 | 2003-03-14 | Nec Corp | 携帯電話端末及びそれに用いる間欠受信制御方法並びにそのプログラム |
US20030112827A1 (en) * | 2001-12-13 | 2003-06-19 | International Business Machines Corporation | Method and apparatus for deskewing parallel serial data channels using asynchronous elastic buffers |
US7515557B1 (en) * | 2002-01-11 | 2009-04-07 | Broadcom Corporation | Reconfiguration of a communication system |
JP3637333B2 (ja) * | 2002-07-05 | 2005-04-13 | 株式会社東芝 | スペクトラム拡散通信装置およびその制御方法 |
JP4180448B2 (ja) * | 2003-06-10 | 2008-11-12 | 松下電器産業株式会社 | 受信装置 |
DE102004009695A1 (de) * | 2004-02-27 | 2005-09-29 | Advanced Micro Devices, Inc., Sunnyvale | Effizienter Stromsparmodus für WLAN-Kommunikationssysteme |
DE112005002247T5 (de) * | 2004-09-27 | 2007-08-09 | Advantest Corp. | Verbrauchsstrom-Ausgleichsschaltung, Verfahren zum Einstellen eines Ausgleichsstrombetrags, Zeitgeber und Halbleitertestgerät |
US7177208B2 (en) * | 2005-03-11 | 2007-02-13 | Micron Technology, Inc. | Circuit and method for operating a delay-lock loop in a power saving manner |
US7782768B2 (en) * | 2005-09-16 | 2010-08-24 | Samsung Electronics Co., Ltd. | Wireless network apparatus and method for controlling transmission rate using the same |
JPWO2008093416A1 (ja) * | 2007-01-31 | 2010-05-20 | 富士通株式会社 | 移動局、移動通信システム、及び移動局における送信タイミング制御方法 |
PL2144474T3 (pl) | 2007-08-08 | 2012-07-31 | Huawei Tech Co Ltd | Sposób, system radiokomunikacyjny i urządzenie stacji mobilnej |
EP2423695A4 (en) * | 2009-04-23 | 2014-10-15 | Panasonic Ip Corp America | DEVICE AND METHOD FOR CHECKING AN ANTENNA |
GB2475229B (en) * | 2009-11-05 | 2016-08-03 | Thales Holdings Uk Plc | Ultra-wideband radio reception |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05191375A (ja) | 1992-01-16 | 1993-07-30 | Matsushita Electric Ind Co Ltd | スペクトラム拡散方式受信装置 |
JP3252566B2 (ja) | 1993-10-22 | 2002-02-04 | 富士通株式会社 | スペクトラム拡散通信における自動周波数制御回路及びその受信装置 |
GB2297854B (en) * | 1995-02-07 | 1999-04-07 | Nokia Mobile Phones Ltd | Real time clock |
GB2297884B (en) * | 1995-02-07 | 1999-05-26 | Nokia Mobile Phones Ltd | Radio telephone |
JP3372135B2 (ja) * | 1995-05-24 | 2003-01-27 | ソニー株式会社 | 通信端末装置 |
JP3555252B2 (ja) | 1995-06-30 | 2004-08-18 | 株式会社デンソー | 間欠受信制御装置 |
JP3719287B2 (ja) | 1996-04-16 | 2005-11-24 | ソニー株式会社 | 受信装置、受信方法および通信システム |
JPH09321667A (ja) | 1996-05-29 | 1997-12-12 | Yozan:Kk | Cdma通信システム用受信機 |
US6009319A (en) * | 1996-09-06 | 1999-12-28 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for reducing power consumption in a mobile radio communication device |
JPH10190568A (ja) * | 1996-12-27 | 1998-07-21 | Matsushita Electric Ind Co Ltd | 無線受信装置 |
US6016312A (en) * | 1997-02-28 | 2000-01-18 | Motorola, Inc. | Radiotelephone and method for clock calibration for slotted paging mode in a CDMA radiotelephone system |
US6029061A (en) * | 1997-03-11 | 2000-02-22 | Lucent Technologies Inc. | Power saving scheme for a digital wireless communications terminal |
US5995820A (en) * | 1997-06-17 | 1999-11-30 | Lsi Logic Corporation | Apparatus and method for calibration of sleep mode clock in wireless communications mobile station |
US5950120A (en) * | 1997-06-17 | 1999-09-07 | Lsi Logic Corporation | Apparatus and method for shutdown of wireless communications mobile station with multiple clocks |
US6088602A (en) * | 1998-03-27 | 2000-07-11 | Lsi Logic Corporation | High resolution frequency calibrator for sleep mode clock in wireless communications mobile station |
-
1998
- 1998-09-01 JP JP24702998A patent/JP3287398B2/ja not_active Expired - Fee Related
-
1999
- 1999-08-31 KR KR1019990036467A patent/KR100342637B1/ko not_active IP Right Cessation
- 1999-08-31 US US09/387,296 patent/US6574200B1/en not_active Expired - Lifetime
- 1999-08-31 CN CN991218116A patent/CN1218502C/zh not_active Expired - Fee Related
- 1999-09-01 EP EP19990250303 patent/EP0984559B1/en not_active Expired - Lifetime
- 1999-09-01 DE DE69940874T patent/DE69940874D1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101124780B (zh) * | 2005-02-15 | 2011-06-15 | 艾利森电话股份有限公司 | 接收机和接收机控制方法 |
CN101895445B (zh) * | 2005-02-15 | 2012-09-05 | 艾利森电话股份有限公司 | 接收机和接收机控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1218502C (zh) | 2005-09-07 |
JP3287398B2 (ja) | 2002-06-04 |
EP0984559B1 (en) | 2009-05-13 |
EP0984559A2 (en) | 2000-03-08 |
EP0984559A3 (en) | 2004-02-25 |
KR100342637B1 (ko) | 2002-07-04 |
DE69940874D1 (de) | 2009-06-25 |
KR20000022805A (ko) | 2000-04-25 |
JP2000078073A (ja) | 2000-03-14 |
US6574200B1 (en) | 2003-06-03 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141209 |
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Effective date of registration: 20141209 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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Granted publication date: 20050907 Termination date: 20160831 |
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CF01 | Termination of patent right due to non-payment of annual fee |