CN102104539B - 一种通信方法及网络系统 - Google Patents
一种通信方法及网络系统 Download PDFInfo
- Publication number
- CN102104539B CN102104539B CN201010586913.8A CN201010586913A CN102104539B CN 102104539 B CN102104539 B CN 102104539B CN 201010586913 A CN201010586913 A CN 201010586913A CN 102104539 B CN102104539 B CN 102104539B
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- China
- Prior art keywords
- network equipment
- clock
- conversion
- synchronization packets
- described network
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- 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.)
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- 230000006854 communication Effects 0.000 title claims abstract description 49
- 238000004891 communication Methods 0.000 title claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims description 43
- 238000009790 rate-determining step (RDS) Methods 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 abstract description 24
- 238000005265 energy consumption Methods 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 description 11
- 238000011217 control strategy Methods 0.000 description 10
- 230000000875 corresponding effect Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 10
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- 238000004590 computer program Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
-
- 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
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- 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
- H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
- H04W52/029—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment reducing the clock frequency of the controller
-
- 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)
- Synchronisation In Digital Transmission Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28712309P | 2009-12-16 | 2009-12-16 | |
US61/287,123 | 2009-12-16 | ||
US12/690,877 | 2010-01-20 | ||
US12/690,877 US8340010B2 (en) | 2009-12-16 | 2010-01-20 | Method and system for energy efficient synchronization in packet based networks |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102104539A CN102104539A (zh) | 2011-06-22 |
CN102104539B true CN102104539B (zh) | 2016-02-03 |
Family
ID=43768739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010586913.8A Active CN102104539B (zh) | 2009-12-16 | 2010-12-14 | 一种通信方法及网络系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8340010B2 (zh) |
EP (1) | EP2337252B1 (zh) |
CN (1) | CN102104539B (zh) |
HK (1) | HK1158404A1 (zh) |
TW (1) | TWI477103B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7797367B1 (en) | 1999-10-06 | 2010-09-14 | Gelvin David C | Apparatus for compact internetworked wireless integrated network sensors (WINS) |
US8630315B2 (en) * | 2010-02-17 | 2014-01-14 | Ciena Corporation | Ethernet network synchronization systems and methods |
US8842574B2 (en) * | 2010-11-19 | 2014-09-23 | Marvell Israel (M.I.S.L) Ltd. | Energy efficient networking |
WO2012084274A1 (en) * | 2010-12-20 | 2012-06-28 | Telefonaktiebolaget L M Ericsson (Publ) | A passive optical network arrangement and method |
US8737389B2 (en) * | 2011-10-06 | 2014-05-27 | Cisco Technology, Inc. | Egress clock domain synchronization to multiple ingress clocks |
CA2865986C (en) * | 2012-03-05 | 2020-01-21 | Becton, Dickinson And Company | Wireless communication for on-body medical devices |
CN103873334B (zh) * | 2012-12-11 | 2017-12-15 | 深圳市高斯贝尔家居智能电子有限公司 | 一种网络连接设备及局域网组建系统 |
US9645630B2 (en) * | 2013-01-18 | 2017-05-09 | Apple Inc. | Selectively permitting an apparatus to be awakened depending on a programmable setting |
CN104378818A (zh) * | 2013-08-13 | 2015-02-25 | 中兴通讯股份有限公司 | 一种时钟同步方法及装置、基站子系统 |
US20150078404A1 (en) * | 2013-09-11 | 2015-03-19 | Broadcom Corporation | System, Method and Apparatus for Time-Sensitive Energy Efficient Networks |
CN107251457B (zh) * | 2016-01-19 | 2019-08-27 | 华为技术有限公司 | 传输时钟报文的方法和装置 |
RU2738446C1 (ru) * | 2020-05-18 | 2020-12-14 | федеральное государственное бюджетное образовательное учреждение высшего образования "МИРЭА-Российский технологический университет" | Синхронизация сетевого устройства для беспроводной связи, в частности сетевого терминала, в беспроводной сети |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6868093B1 (en) * | 1998-05-14 | 2005-03-15 | Net Insight Ab | Methods and apparatuses for providing synchronization in a communication network |
CN1747389A (zh) * | 2004-02-02 | 2006-03-15 | 美国博通公司 | 在节能网络中用于媒质访问控制的方法和系统 |
CN101557330A (zh) * | 2008-04-08 | 2009-10-14 | 深圳华为通信技术有限公司 | 一种支持省电模式的方法、系统及终端 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5560021A (en) * | 1994-04-04 | 1996-09-24 | Vook; Frederick W. | Power management and packet delivery method for use in a wireless local area network (LAN) |
US6795450B1 (en) * | 2000-09-28 | 2004-09-21 | Tdk Semiconductor Corporation | Method and apparatus for supporting physical layer link-suspend operation between network nodes |
US20030226050A1 (en) * | 2000-12-18 | 2003-12-04 | Yik James Ching-Shau | Power saving for mac ethernet control logic |
US7415044B2 (en) * | 2003-08-22 | 2008-08-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Remote synchronization in packet-switched networks |
TWI273789B (en) * | 2004-02-24 | 2007-02-11 | Via Tech Inc | Method for adjusting the power consumption of a network interface |
WO2006069067A2 (en) * | 2004-12-20 | 2006-06-29 | Sensicast Systems | Method for reporting and accumulating data in a wireless communication network |
DE102007012995B4 (de) * | 2007-03-14 | 2016-12-29 | Ista International Gmbh | Verfahren zur Durchführung einer Kommunikation zwischen den Sensorknoten eines Funk-Sensornetzwerkes |
EP2026485A1 (en) * | 2007-08-17 | 2009-02-18 | Nokia Siemens Networks Oy | Method and device for a packet based clock recovery |
US8018885B2 (en) * | 2008-02-04 | 2011-09-13 | Sony Ericsson Mobile Communications Ab | Code keying in a power savings mode |
US8107365B2 (en) * | 2008-11-24 | 2012-01-31 | Cisco Technology, Inc. | Interim PHY solution for LPI compatibility with legacy devices |
-
2010
- 2010-01-20 US US12/690,877 patent/US8340010B2/en active Active
- 2010-11-30 EP EP10015158.8A patent/EP2337252B1/en active Active
- 2010-12-14 CN CN201010586913.8A patent/CN102104539B/zh active Active
- 2010-12-15 TW TW099143996A patent/TWI477103B/zh not_active IP Right Cessation
-
2011
- 2011-11-21 HK HK11112594.2A patent/HK1158404A1/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6868093B1 (en) * | 1998-05-14 | 2005-03-15 | Net Insight Ab | Methods and apparatuses for providing synchronization in a communication network |
CN1747389A (zh) * | 2004-02-02 | 2006-03-15 | 美国博通公司 | 在节能网络中用于媒质访问控制的方法和系统 |
CN101557330A (zh) * | 2008-04-08 | 2009-10-14 | 深圳华为通信技术有限公司 | 一种支持省电模式的方法、系统及终端 |
Also Published As
Publication number | Publication date |
---|---|
CN102104539A (zh) | 2011-06-22 |
EP2337252A3 (en) | 2017-05-03 |
HK1158404A1 (zh) | 2012-07-13 |
US8340010B2 (en) | 2012-12-25 |
TWI477103B (zh) | 2015-03-11 |
TW201145884A (en) | 2011-12-16 |
EP2337252A2 (en) | 2011-06-22 |
EP2337252B1 (en) | 2019-08-21 |
US20110142080A1 (en) | 2011-06-16 |
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Effective date of registration: 20170307 Address after: Singapore Singapore Patentee after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: Alton Park Road, Irvine, California, 16215, 92618-7013 Patentee before: Zyray Wireless Inc. |
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Effective date of registration: 20181018 Address after: Singapore Singapore Patentee after: Annwa high tech Limited by Share Ltd Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |
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