JP6898903B2 - リアルタイムクロックを備えたトランシーバ装置 - Google Patents
リアルタイムクロックを備えたトランシーバ装置 Download PDFInfo
- Publication number
- JP6898903B2 JP6898903B2 JP2018203560A JP2018203560A JP6898903B2 JP 6898903 B2 JP6898903 B2 JP 6898903B2 JP 2018203560 A JP2018203560 A JP 2018203560A JP 2018203560 A JP2018203560 A JP 2018203560A JP 6898903 B2 JP6898903 B2 JP 6898903B2
- Authority
- JP
- Japan
- Prior art keywords
- real
- clock
- time clock
- receiver
- timing information
- 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.)
- Active
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0079—Receiver details
- H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] 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 leader and terminal is follower
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower 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. Transmission Power Control [TPC] 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
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted 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 wanted signal where the received signal is a power saving command
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] 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
- H04W52/028—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 switching on or off only a part of the equipment circuit blocks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electric Clocks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17209427.8A EP3503629B1 (en) | 2017-12-21 | 2017-12-21 | Transceiver device with real time clock |
| EP17209427.8 | 2017-12-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019115036A JP2019115036A (ja) | 2019-07-11 |
| JP2019115036A5 JP2019115036A5 (enExample) | 2020-12-03 |
| JP6898903B2 true JP6898903B2 (ja) | 2021-07-07 |
Family
ID=60915285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018203560A Active JP6898903B2 (ja) | 2017-12-21 | 2018-10-30 | リアルタイムクロックを備えたトランシーバ装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10506537B2 (enExample) |
| EP (1) | EP3503629B1 (enExample) |
| JP (1) | JP6898903B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021121625A1 (en) * | 2019-12-20 | 2021-06-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Preamble signal for wakeup communication in a wireless communication system |
| EP3849249B1 (en) | 2020-01-09 | 2023-06-14 | Stichting IMEC Nederland | System and method for generating time reference in duty-cycled wireless communications |
| CN113115427B (zh) * | 2020-01-10 | 2022-10-04 | 广东电网有限责任公司电力科学研究院 | 电能质量监测设备及其电能质量数据传输方法和装置 |
| US11239877B1 (en) * | 2020-11-24 | 2022-02-01 | At&T Intellectual Property I, L.P. | Local oscillator synchronization for coherent phased-array system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6304517B1 (en) * | 1999-06-18 | 2001-10-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for real time clock frequency error correction |
| EP1377946A1 (en) * | 2001-03-12 | 2004-01-07 | Eureka Technologies Partners, LLc | Article locator system |
| KR100790711B1 (ko) * | 2006-11-03 | 2008-01-02 | 삼성전기주식회사 | 극소전력 웨이크업 수신기 |
| JP2008164524A (ja) * | 2006-12-28 | 2008-07-17 | Ricoh Co Ltd | 電子機器 |
| DE102009047199A1 (de) * | 2009-11-26 | 2011-06-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Eine Datenübertragungsvorrichtung und ein Verfahren zum Aktivieren einer Datenübertragung |
| EP2441491B1 (fr) * | 2010-10-18 | 2013-01-09 | Sorin CRM SAS | Implant médical actif autonome, avec un circuit de réveil de l'alimentation sur réception d'impulsions transmises via les tissus interstitiels du corps |
| JP2013055588A (ja) * | 2011-09-06 | 2013-03-21 | Japan Radio Co Ltd | 時刻制御装置及び時刻制御方法 |
| US9241307B2 (en) * | 2012-10-24 | 2016-01-19 | Qualcomm Incorporated | Method and apparatus using an ultra low power signal with scheduled power save modes |
| US9763189B2 (en) * | 2014-11-21 | 2017-09-12 | Qualcomm Incorporated | Low power synchronization in a wireless communication network |
-
2017
- 2017-12-21 EP EP17209427.8A patent/EP3503629B1/en active Active
-
2018
- 2018-10-30 JP JP2018203560A patent/JP6898903B2/ja active Active
- 2018-12-04 US US16/209,126 patent/US10506537B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3503629B1 (en) | 2020-06-10 |
| JP2019115036A (ja) | 2019-07-11 |
| US20190200311A1 (en) | 2019-06-27 |
| US10506537B2 (en) | 2019-12-10 |
| EP3503629A1 (en) | 2019-06-26 |
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