CN102695266A - 利用晶体振荡器的drx操作 - Google Patents
利用晶体振荡器的drx操作 Download PDFInfo
- Publication number
- CN102695266A CN102695266A CN2012100756363A CN201210075636A CN102695266A CN 102695266 A CN102695266 A CN 102695266A CN 2012100756363 A CN2012100756363 A CN 2012100756363A CN 201210075636 A CN201210075636 A CN 201210075636A CN 102695266 A CN102695266 A CN 102695266A
- Authority
- CN
- China
- Prior art keywords
- receiver
- cycle
- real time
- frequency error
- transmitter
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
-
- 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
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161454435P | 2011-03-18 | 2011-03-18 | |
US61/454,435 | 2011-03-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102695266A true CN102695266A (zh) | 2012-09-26 |
CN102695266B CN102695266B (zh) | 2016-12-14 |
Family
ID=45841369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210075636.3A Expired - Fee Related CN102695266B (zh) | 2011-03-18 | 2012-03-19 | 利用晶体振荡器的drx操作 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8731119B2 (zh) |
EP (1) | EP2501185B1 (zh) |
CN (1) | CN102695266B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109548054A (zh) * | 2017-09-21 | 2019-03-29 | 珠海市魅族科技有限公司 | 一种保持下行同步的方法及装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8504029B2 (en) * | 2011-07-28 | 2013-08-06 | Telefonaktiebolaget L M Ericsson (Publ) | Mobile communication system cell selection in the presence of unacceptable cells |
US9332584B2 (en) * | 2012-10-18 | 2016-05-03 | Apple Inc. | Discontinuous reception cycle scaling in a wireless device |
CN104640179B (zh) * | 2013-11-08 | 2017-10-17 | 联发科技(新加坡)私人有限公司 | 通信装置及频偏校正方法 |
US9872335B2 (en) | 2015-03-06 | 2018-01-16 | Marvell International Ltd. | Iterative receiver wake-up for long DRX periods |
US10333525B1 (en) | 2015-12-07 | 2019-06-25 | Marvell International Ltd. | Digitally-based temperature compensation for a crystal oscillator |
PT3583805T (pt) * | 2017-02-17 | 2021-08-19 | Ericsson Telefon Ab L M | Transmissão de sinal de despertar |
WO2018176375A1 (en) * | 2017-03-31 | 2018-10-04 | Zte Corporation | Method and apparatus for low power device synchronization |
US10871575B2 (en) * | 2018-10-26 | 2020-12-22 | Viasat, Inc. | Multi-mode frequency compensation in mobile terminals |
Citations (3)
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CN1329800A (zh) * | 1998-12-03 | 2002-01-02 | 艾利森公司 | 在睡眠模式后从无线网快速重新获得定时标准的无线电话 |
CN1625909A (zh) * | 2002-01-31 | 2005-06-08 | 高通股份有限公司 | 以分时寻呼模式操作的移动站内的低频率休眠时钟误差校正 |
CN1961489A (zh) * | 2004-04-01 | 2007-05-09 | 高通股份有限公司 | 被编程用于确定和消除可能的多径误差以提高针对热致误差校正睡眠时钟的精度的网络无线通信设备 |
Family Cites Families (34)
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US4453834A (en) | 1981-07-03 | 1984-06-12 | Citizen Watch Company Limited | Electronic timepiece with temperature compensation |
US6272190B1 (en) * | 1992-03-12 | 2001-08-07 | Ntp Incorporated | System for wireless transmission and receiving of information and method of operation thereof |
US5659884A (en) | 1995-02-10 | 1997-08-19 | Matsushita Communication Industrial Corp. Of America | System with automatic compensation for aging and temperature of a crystal oscillator |
US5757244A (en) | 1996-02-23 | 1998-05-26 | Kyocera Corporation | Digital control type oscillation circuit of portable telephone, crystal resonator oscillation frequency calculating method, and outputfrequency correcting method |
JPH104318A (ja) | 1996-04-15 | 1998-01-06 | Mitsumi Electric Co Ltd | 温度補償型水晶発振器 |
US6130602A (en) * | 1996-05-13 | 2000-10-10 | Micron Technology, Inc. | Radio frequency data communications device |
US5953648A (en) | 1996-08-13 | 1999-09-14 | Qualcomm Incorporated | System and method for estimating clock error in a remote communication device |
US7221921B2 (en) | 1998-05-29 | 2007-05-22 | Silicon Laboratories | Partitioning of radio-frequency apparatus |
US6463266B1 (en) | 1999-08-10 | 2002-10-08 | Broadcom Corporation | Radio frequency control for communications systems |
ATE241872T1 (de) | 1999-09-22 | 2003-06-15 | Ericsson Telefon Ab L M | Schaltung zur temperaturkompensation für aufeinander abgestimmte quarze |
US6735454B1 (en) | 1999-11-04 | 2004-05-11 | Qualcomm, Incorporated | Method and apparatus for activating a high frequency clock following a sleep mode within a mobile station operating in a slotted paging mode |
GB2368235B (en) | 2000-10-12 | 2004-03-17 | Matsushita Comm Ind Uk Ltd | Mobile communications |
ES2278262T3 (es) | 2000-12-07 | 2007-08-01 | Qualcomm Incorporated | Procedimiento y aparato para el seguimiento de la lontigud de un periodo de espera en una estacion movil. |
US6472943B1 (en) | 2000-12-21 | 2002-10-29 | Telefonaktie Bolaget L.M. Ericsson | Oscillating circuit and method for calibrating same |
US6636121B2 (en) | 2001-05-31 | 2003-10-21 | Intel Corporation | Method for estimating crystal coefficient values for a signal generator |
US7548130B2 (en) | 2003-03-17 | 2009-06-16 | Seiko Epson Corporation | Characteristic automatic compensating apparatus, characteristic automatic compensating method, characteristic automatic compensating program of oscillator and positioning signal receiver |
US7231221B2 (en) * | 2003-09-12 | 2007-06-12 | Telefonaktiebolaget L M Ericsson (Publ) | Channel access methods and apparatus in low-power wireless communication systems |
US20050093638A1 (en) | 2003-11-03 | 2005-05-05 | Heng-Chih Lin | Methods and apparatus to control frequency offsets in digitally controlled crystal oscillators |
ATE426312T1 (de) * | 2004-01-13 | 2009-04-15 | Nxp Bv | Synchronisation von zeitbasiseinheiten |
FI118449B (fi) | 2004-12-22 | 2007-11-15 | Micro Analog Syst Oy | Lämpötilakompensoitu kideoskillaattori |
US8385878B2 (en) * | 2005-06-28 | 2013-02-26 | Qualcomm Incorporated | Systems, methods, and apparatus for activity control in a wireless communications device |
US8027373B2 (en) * | 2005-09-15 | 2011-09-27 | Qualcomm Incorporated | Quick detection of signaling in a wireless communication system |
JP4713556B2 (ja) | 2006-09-11 | 2011-06-29 | クゥアルコム・インコーポレイテッド | Gps機器用の非常に精密で温度に依存しない基準周波数を生成するためのシステム及び方法 |
US7466209B2 (en) | 2007-01-05 | 2008-12-16 | Sirf Technology, Inc. | System and method for providing temperature correction in a crystal oscillator |
US8712483B2 (en) * | 2007-12-11 | 2014-04-29 | Sony Corporation | Wake-up radio system |
US20090195322A1 (en) | 2008-01-31 | 2009-08-06 | Qualcomm Incorporated | Crystal oscillator frequency calibration |
US8031024B1 (en) | 2008-02-28 | 2011-10-04 | Marvell International Ltd. | Temperature-corrected frequency control with crystal oscillators |
WO2009143287A1 (en) * | 2008-05-20 | 2009-11-26 | Live Meters, Inc. | Remote monitoring and control system comprising mesh and time synchronization technology |
EP2182690B1 (en) * | 2008-11-03 | 2011-08-03 | Telefonaktiebolaget LM Ericsson (publ) | Frequency offset estimation |
US8554251B2 (en) * | 2009-06-29 | 2013-10-08 | Qualcomm Incorporated | Device, method, and apparatus for offline discontinuous reception (DRX) processing in cellular systems |
US8229518B2 (en) * | 2009-10-21 | 2012-07-24 | Lojack Operating Company, Lp | Duty cycle estimation system and method |
US8588119B2 (en) * | 2010-01-21 | 2013-11-19 | Robert Bosch Gmbh | Asynchronous low-power multi-channel media access control |
US9756553B2 (en) * | 2010-09-16 | 2017-09-05 | Qualcomm Incorporated | System and method for assisted network acquisition and search updates |
US20150091702A1 (en) * | 2013-09-27 | 2015-04-02 | Qualcomm Incorporated | Power efficient and flexible update rate positioning system |
-
2012
- 2012-03-18 US US13/423,220 patent/US8731119B2/en not_active Expired - Fee Related
- 2012-03-19 EP EP12160026.6A patent/EP2501185B1/en not_active Not-in-force
- 2012-03-19 CN CN201210075636.3A patent/CN102695266B/zh not_active Expired - Fee Related
-
2014
- 2014-04-02 US US14/242,935 patent/US9113475B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1329800A (zh) * | 1998-12-03 | 2002-01-02 | 艾利森公司 | 在睡眠模式后从无线网快速重新获得定时标准的无线电话 |
CN1625909A (zh) * | 2002-01-31 | 2005-06-08 | 高通股份有限公司 | 以分时寻呼模式操作的移动站内的低频率休眠时钟误差校正 |
CN1961489A (zh) * | 2004-04-01 | 2007-05-09 | 高通股份有限公司 | 被编程用于确定和消除可能的多径误差以提高针对热致误差校正睡眠时钟的精度的网络无线通信设备 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109548054A (zh) * | 2017-09-21 | 2019-03-29 | 珠海市魅族科技有限公司 | 一种保持下行同步的方法及装置 |
CN109548054B (zh) * | 2017-09-21 | 2022-08-19 | 珠海市魅族科技有限公司 | 一种保持下行同步的方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2501185B1 (en) | 2015-06-17 |
US9113475B2 (en) | 2015-08-18 |
US20120236920A1 (en) | 2012-09-20 |
US8731119B2 (en) | 2014-05-20 |
EP2501185A1 (en) | 2012-09-19 |
CN102695266B (zh) | 2016-12-14 |
US20140211697A1 (en) | 2014-07-31 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200426 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200426 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200426 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20200319 |