KR20090019841A - 기지국, 이동국, 동기제어방법 및 ic칩 - Google Patents
기지국, 이동국, 동기제어방법 및 ic칩 Download PDFInfo
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- KR20090019841A KR20090019841A KR1020087030662A KR20087030662A KR20090019841A KR 20090019841 A KR20090019841 A KR 20090019841A KR 1020087030662 A KR1020087030662 A KR 1020087030662A KR 20087030662 A KR20087030662 A KR 20087030662A KR 20090019841 A KR20090019841 A KR 20090019841A
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- mobile station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
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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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (12)
- 간헐수신을 수행하는 이동국과 통신하는 기지국에 있어서,상기 이동국으로의 데이터가 도래했을 때에, 동기요구를 작성하는 제어채널 작성부;상기 동기요구에의 응답으로서 귀환정보를 수신하는 귀환정보 수신부; 및상기 귀환정보의 수신 타이밍으로부터 신호 전파지연 시간을 측정하는 신호 전파지연 시간 측정부;를 갖는 것을 특징으로 하는 기지국.
- 제 1항에 있어서,상기 귀환정보는, 채널 품질정보를 송신하는 정보인 것을 특징으로 하는 기지국.
- 제 2항에 있어서,상기 제어채널 작성부는, 상기 채널 품질정보를 수신하는 무선 리소스 정보를 포함하는 동기요구를 작성하는 것을 특징으로 하는 기지국.
- 기지국에 대해서 간헐수신을 수행하는 이동국에 있어서,상기 기지국으로부터 동기요구를 수신하는 동기요구 수신부; 및상기 동기요구에의 응답으로서 귀환정보를 작성하는 귀환정보 작성부;를 갖 는 것을 특징으로 하는 이동국.
- 제 4항에 있어서,채널 품질정보를 측정하는 채널 품질정보 측정부;를 더 구비하고,상기 귀환정보는, 상기 채널 품질정보를 송신하는 정보인 것을 특징으로 하는 이동국.
- 제 4항에 있어서,간헐수신의 주기에 따라서, 상기 기지국으로의 채널 품질정보의 송신을 정지하도록 제어하는 DRX 제어부;를 더 갖는 것을 특징으로 하는 이동국.
- 간헐수신을 수행하는 이동국과 기지국을 갖는 통신시스템에 있어서의 동기제어방법에 있어서,상기 기지국이, 상기 이동국으로의 데이터가 도래했을 때에, 동기요구를 작성하는 단계;상기 이동국이, 상기 기지국으로부터 상기 동기요구를 수신하는 단계;상기 이동국이, 상기 동기요구에의 응답으로서 귀환정보를 송신하는 단계;상기 기지국이, 상기 귀환정보를 수신하는 단계; 및상기 기지국이, 상기 귀환정보의 수신 타이밍으로부터 신호 전파지연 시간을 측정하는 단계;를 갖는 것을 특징으로 하는 동기제어방법.
- 제 7항에 있어서,상기 이동국이, 채널 품질정보를 측정하는 단계;를 더 가지며,상기 귀환정보는, 상기 채널 품질정보를 송신하는 정보인 것을 특징으로 하는 동기제어방법.
- 제 1항에 있어서,상기 제어채널 작성부는, 이동국 식별자를 지정한 동기요구를 작성하고,상기 귀환정보는, 상기 지정된 이동국 식별자에 대응하는 데이터 계열을 포함하는 정보인 것을 특징으로 하는 기지국.
- 제 4항에 있어서,상기 귀환정보는, 상기 동기요구에 의해 지정된 이동국 식별자에 대응하는 데이터 계열을 포함하는 정보인 것을 특징으로 하는 이동국.
- 제 7항에 있어서,상기 귀환정보는, 상기 동기요구에 의해 지정된 이동국 식별자에 대응하는 데이터 계열을 포함하는 정보인 것을 특징으로 하는 동기제어방법.
- 기지국에 대해서 간헐수신을 수행하는 기능을 탑재한 IC 칩에 있어서,상기 기지국으로부터 동기요구를 수신하는 동기요구 수신부; 및상기 동기요구에의 응답으로서 귀환정보를 작성하는 귀환정보 작성부;를 갖는 것을 특징으로 하는 IC 칩.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2006-169430 | 2006-06-19 | ||
| JP2006169430 | 2006-06-19 | ||
| PCT/JP2007/056103 WO2007148458A1 (ja) | 2006-06-19 | 2007-03-23 | 基地局、移動局、同期制御方法及びicチップ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090019841A true KR20090019841A (ko) | 2009-02-25 |
| KR101166416B1 KR101166416B1 (ko) | 2012-07-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087030662A Active KR101166416B1 (ko) | 2006-06-19 | 2007-03-23 | 기지국, 이동국, 동기제어방법 및 ic칩 |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US8478285B2 (ko) |
| EP (2) | EP2787781B1 (ko) |
| JP (3) | JP4603075B2 (ko) |
| KR (1) | KR101166416B1 (ko) |
| CN (1) | CN101473561B (ko) |
| AU (1) | AU2007262249B8 (ko) |
| BR (1) | BRPI0713665B1 (ko) |
| CA (1) | CA2656421C (ko) |
| MX (1) | MX2008016164A (ko) |
| PT (1) | PT2787781T (ko) |
| RU (1) | RU2431921C2 (ko) |
| TW (1) | TW200803252A (ko) |
| WO (1) | WO2007148458A1 (ko) |
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| WO2012138134A3 (ko) * | 2011-04-05 | 2013-01-10 | 삼성전자 주식회사 | 반송파 집적 기술을 사용하는 무선통신시스템에서 상향링크 전송 지연을 줄이는 방법 및 장치 |
| US9497723B2 (en) | 2009-08-21 | 2016-11-15 | Electronics And Telecommunications Research Institute | Method and apparatus for adjusting signal transmission starting point of terminal in wireless network |
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| US7640373B2 (en) | 2003-04-25 | 2009-12-29 | Motorola, Inc. | Method and apparatus for channel quality feedback within a communication system |
| KR20050078635A (ko) * | 2004-02-02 | 2005-08-05 | 한국전자통신연구원 | 이동 통신 시스템에서의 채널 품질 정보 요청 및 보고방법, 그리고 그 장치 |
| US20050201296A1 (en) * | 2004-03-15 | 2005-09-15 | Telefonaktiebolaget Lm Ericsson (Pu | Reduced channel quality feedback |
| CN1738455A (zh) * | 2004-08-17 | 2006-02-22 | 北京三星通信技术研究有限公司 | 用户台“睡眠标识”的更新方法 |
| JP2006067099A (ja) * | 2004-08-25 | 2006-03-09 | Fujitsu Ltd | 伝送時間測定方法、伝送制御方法及び伝送時間測定機能を備えた移動通信システム |
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2007
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- 2007-03-23 CN CN200780022661.2A patent/CN101473561B/zh active Active
- 2007-03-23 JP JP2008522323A patent/JP4603075B2/ja active Active
- 2007-03-23 KR KR1020087030662A patent/KR101166416B1/ko active Active
- 2007-03-23 US US12/305,922 patent/US8478285B2/en active Active
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- 2007-03-23 WO PCT/JP2007/056103 patent/WO2007148458A1/ja not_active Ceased
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2009
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9497723B2 (en) | 2009-08-21 | 2016-11-15 | Electronics And Telecommunications Research Institute | Method and apparatus for adjusting signal transmission starting point of terminal in wireless network |
| KR20180059408A (ko) * | 2009-08-21 | 2018-06-04 | 한국전자통신연구원 | 무선 네트워크에서 단말의 신호 전송시점을 조정하는 방법 및 장치 |
| KR20190112691A (ko) * | 2009-08-21 | 2019-10-07 | 한국전자통신연구원 | 무선 네트워크에서 단말의 신호 전송시점을 조정하는 방법 및 장치 |
| WO2012138134A3 (ko) * | 2011-04-05 | 2013-01-10 | 삼성전자 주식회사 | 반송파 집적 기술을 사용하는 무선통신시스템에서 상향링크 전송 지연을 줄이는 방법 및 장치 |
| US9210677B2 (en) | 2011-04-05 | 2015-12-08 | Samsung Electronics Co., Ltd. | Method and apparatus for reducing uplink transmission delay in wireless communication system using carrier aggregation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007148458A1 (ja) | 2007-12-27 |
| CA2656421C (en) | 2014-01-28 |
| US8478285B2 (en) | 2013-07-02 |
| CN101473561A (zh) | 2009-07-01 |
| JP4603075B2 (ja) | 2010-12-22 |
| TWI366999B (ko) | 2012-06-21 |
| PT2787781T (pt) | 2017-05-11 |
| EP2037595A1 (en) | 2009-03-18 |
| TW200803252A (en) | 2008-01-01 |
| EP2037595A4 (en) | 2014-01-08 |
| BRPI0713665B1 (pt) | 2019-11-26 |
| KR101166416B1 (ko) | 2012-07-19 |
| JP2011151863A (ja) | 2011-08-04 |
| CN101473561B (zh) | 2015-09-09 |
| EP2787781B1 (en) | 2017-04-26 |
| AU2007262249B8 (en) | 2013-02-28 |
| JP2009284533A (ja) | 2009-12-03 |
| CA2656421A1 (en) | 2007-12-27 |
| BRPI0713665A8 (pt) | 2019-11-05 |
| US20110319116A1 (en) | 2011-12-29 |
| US8280392B2 (en) | 2012-10-02 |
| EP2787781A1 (en) | 2014-10-08 |
| RU2008151383A (ru) | 2010-07-27 |
| AU2007262249A1 (en) | 2007-12-27 |
| JPWO2007148458A1 (ja) | 2009-11-12 |
| US20100113054A1 (en) | 2010-05-06 |
| RU2431921C2 (ru) | 2011-10-20 |
| BRPI0713665A2 (pt) | 2012-10-23 |
| AU2007262249B2 (en) | 2012-11-01 |
| MX2008016164A (es) | 2009-01-20 |
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