KR101144826B1 - 기지국, 이동국 및 통신제어방법 - Google Patents
기지국, 이동국 및 통신제어방법 Download PDFInfo
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- KR101144826B1 KR101144826B1 KR1020117011098A KR20117011098A KR101144826B1 KR 101144826 B1 KR101144826 B1 KR 101144826B1 KR 1020117011098 A KR1020117011098 A KR 1020117011098A KR 20117011098 A KR20117011098 A KR 20117011098A KR 101144826 B1 KR101144826 B1 KR 101144826B1
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- drx
- mobile station
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 title claims description 20
- 230000000694 effects Effects 0.000 abstract description 45
- 230000005059 dormancy Effects 0.000 abstract description 23
- 230000005540 biological transmission Effects 0.000 description 37
- 238000010586 diagram Methods 0.000 description 23
- 230000007704 transition Effects 0.000 description 16
- 238000005259 measurement Methods 0.000 description 10
- 230000011664 signaling Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 208000037918 transfusion-transmitted disease Diseases 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0064—Transmission or use of information for re-establishing the radio link of control information between different access points
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/165—Performing reselection for specific purposes for reducing network power consumption
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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
-
- 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
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- 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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
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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)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
도 2는 본 발명의 일 실시형태에 있어서의 기지국간 핸드오버를 설명하기 위한 도면이다.
도 3은 본 발명의 일 실시형태에 있어서의 기지국간 핸드오버 후의 이동국의 활동레벨의 제어를 설명하기 위한 도면이다.
도 4는 본 발명의 일 실시형태에 있어서의 기지국간 핸드오버 후의 이동국의 활동레벨의 제어를 설명하기 위한 도면이다.
도 5는 본 발명의 일 실시형태에 있어서의 기지국간 핸드오버 후의 이동국의 활동레벨의 제어를 설명하기 위한 도면이다.
도 6은 본 발명의 제1실시예에 있어서의 이동국의 활동레벨의 제어를 설명하기 위한 도면이다.
도 7은 본 발명의 제1실시예에 있어서의 이동국의 감소한 전력효과를 설명하기 위한 도면이다.
도 8은 본발명의 제2실시예에 있어서의 이동국의 활동레벨의 제어를 설명하기 위한 도면이다.
도 9는 본 발명의 제2실시예에 있어서의 이동국의 감소한 전력효과 및 NW부하의 저감 효과를 설명하기 위한 도면이다.
도 10은 본 발명의 일 실시형태에 있어서의 이동국의 활동레벨의 제어를 설명하기 위한 도면이다.
도 11은 기지국간 핸드오버의 흐름을 설명하기 위한 도면이다.
도 12는 실시예에 있어서의 이동국의 활동레벨의 제어를 설명하기 위한 도면이다.
도 13은 실시예에 있어서의 이동국의 동작을 설명하기 위한 도면이다.
도 14는 본 발명의 일 실시예의 기지국의 구성의 일 예를 나타내는 도면이다.
도 15는 본 발명의 일 실시예의 이동국의 구성의 일 예를 나타내는 도면이다.
도 16은 본 발명의 다른 실시예의 이동국의 구성의 일 예를 나타내는 도면이다.
도 17은 본 발명의 다른 실시예의 HO를 설명하는 도면이다.
도 18은 DRX사이클을 설명하는 도면이다.
도 19는 본 발명의 일 실시형태의 변형예에 있어서의 기지국간 핸드오버의 흐름을 설명하기 위한 도면이다.
5 : WCDMA기지국 101 : 소스기지국
102 : 타겟기지국 3, 103 : 이동국
41, 42 : 송수신인터페이스 43 : 제어부
44 : 휴지컨트롤중계부 104 : MME/UPE
l05 : 무선부 106 : 베이스밴드부
107, 112 : 부호화/부호화부 108 : 제어부
108-1 : 스케줄러 108-2 : 컨트롤러
109 : 송신/수신부 110 : DRX컨트롤러
111 : 버퍼 121 : 무선부
122 : 베이스밴드부 123, 127 : 부호화/부호화부
124 : 버퍼 125 : 제어부
126 : Activity레벨컨트롤러 127 : DRX레벨컨트롤러
Claims (6)
- 복수의 기지국과 적어도 하나의 이동국을 포함하는 무선통신시스템에서의 기지국에 있어서,
수신시간이 같고, 비수신기간이 다른 복수의 DRX(Discontinuous Reception) cycle을 결정하고, 해당 DRX cycle을 이동국으로 통지하며,
상기 DRX cycle을, 상기 이동국이 RRC(Radio Resource Control) 접속을 확립하고 있는 RRC_Connected 상태 동안의 DRX로 설정시키는 기지국. - 삭제
- 복수의 기지국과 적어도 하나의 이동국을 포함하는 무선통신시스템에서의 이동국에 있어서,
상기 기지국으로부터 통지된 수신기간이 같고, 비수신기간이 다른 복수의 DRX(Discontinuous Reception) cycle을 이용하여 수신제어를 행하며,
상기 DRX cycle을, RRC_Connected 상태 동안의 DRX로 이용하는 이동국. - 삭제
- 복수의 기지국과 적어도 하나의 이동국을 포함하는 무선통신시스템의 이동국에서의 통신제어방법에 있어서,
상기 이동국에, 수신기간이 같고 비수신기간이 다른 복수의 DRX(Discontinuous Reception) cycle을 이용하여 수신제어를 행하며,
상기 DRX cycle을, 상기 이동국이 RRC_Connected 상태 동안의 DRX로 이용하는 통신제어방법. - 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2007-025873 | 2007-02-05 | ||
JP2007025873 | 2007-02-05 | ||
PCT/JP2008/051690 WO2008096685A1 (ja) | 2007-02-05 | 2008-02-01 | 基地局間ハンドオーバー方法、無線通信システム、drx制御方法、基地局、および通信端末 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097015902A Division KR101111220B1 (ko) | 2007-02-05 | 2008-02-01 | 기지국간 핸드오버방법, 무선통신시스템, 기지국, 이동국 및 이동국의 통신제어방법 |
Publications (2)
Publication Number | Publication Date |
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KR20110057273A KR20110057273A (ko) | 2011-05-31 |
KR101144826B1 true KR101144826B1 (ko) | 2012-05-11 |
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ID=39681596
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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KR1020117011098A KR101144826B1 (ko) | 2007-02-05 | 2008-02-01 | 기지국, 이동국 및 통신제어방법 |
KR1020117011097A KR101144832B1 (ko) | 2007-02-05 | 2008-02-01 | 이동국 및 통신제어방법 |
KR1020097015902A KR101111220B1 (ko) | 2007-02-05 | 2008-02-01 | 기지국간 핸드오버방법, 무선통신시스템, 기지국, 이동국 및 이동국의 통신제어방법 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
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KR1020117011097A KR101144832B1 (ko) | 2007-02-05 | 2008-02-01 | 이동국 및 통신제어방법 |
KR1020097015902A KR101111220B1 (ko) | 2007-02-05 | 2008-02-01 | 기지국간 핸드오버방법, 무선통신시스템, 기지국, 이동국 및 이동국의 통신제어방법 |
Country Status (10)
Country | Link |
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US (7) | US8626167B2 (ko) |
EP (6) | EP2947917B1 (ko) |
JP (11) | JP4998899B2 (ko) |
KR (3) | KR101144826B1 (ko) |
CN (5) | CN101606420B (ko) |
ES (3) | ES2553333T3 (ko) |
HK (2) | HK1176782A1 (ko) |
RU (5) | RU2474051C2 (ko) |
TR (1) | TR201906705T4 (ko) |
WO (1) | WO2008096685A1 (ko) |
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