KR20030039850A - 이동 통신 시스템에서 공유 채널 (sch) 및 hi에대한 송신 전력 제어 방법 - Google Patents
이동 통신 시스템에서 공유 채널 (sch) 및 hi에대한 송신 전력 제어 방법 Download PDFInfo
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- KR20030039850A KR20030039850A KR1020010071202A KR20010071202A KR20030039850A KR 20030039850 A KR20030039850 A KR 20030039850A KR 1020010071202 A KR1020010071202 A KR 1020010071202A KR 20010071202 A KR20010071202 A KR 20010071202A KR 20030039850 A KR20030039850 A KR 20030039850A
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- power
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- soft handover
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 title claims description 44
- 238000010295 mobile communication Methods 0.000 title abstract description 8
- 238000004891 communication Methods 0.000 claims description 15
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 208000037918 transfusion-transmitted disease Diseases 0.000 description 1
Classifications
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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
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/16—Deriving transmission power values from another channel
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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
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
- H04W52/286—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission during data packet transmission, e.g. high speed packet access [HSPA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/322—Power control of broadcast channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (12)
- 기지국이 어느 한 통신 채널을 통하여 복수의 이동국에 데이터를 전송하고, 적어도 하나의 제어 채널을 통하여 상기 통신 채널에 대한 제어 정보를 전송하는 무선 통신 시스템에 있어서,상기 제어정보를 전송하는 채널을 셀 경계에 있는 이동국이 수신할 수 있는 전력으로 전송하는 것을 특징으로 하는 공유 채널에 대한 전력 제어방법.
- 제 1항에 있어서, 셀 경계에 있는 이동국이 수신할 수 있는 전력설정은 제어국에서 이동국 또는/및 기지국으로부터의 정보를 수신하여 제어하는 것을 특징으로 하는 공유 채널에 대한 전력 제어방법.
- 기지국이 어느 한 통신 채널을 통하여 복수의 이동국에 데이터를 전송하고, 적어도 하나의 제어 채널을 통하여 상기 통신 채널에 대한 제어 정보를 전송하는 무선 통신 시스템에 있어서,상기 제어정보를 전송하는 채널의 1 주기동안 전송되는 정보의 송신전력을 각각의 이동국에 맞도록 조절(전력오프셋)하는 것을 특징으로 하는 공유채널에 대한 전력 제어방법.
- 제 3항에 있어서, 상기 제어정보를 전송하는 채널의 1 주기는 3 슬롯이며, TFCI 필드에 대한 전력 오프셋값으로 제어정보를 전송하는 채널의 송신전력을 결정하는 것을 특징으로 하는 공유채널에 대한 전력 제어방법.
- 제 3항에 있어서, 제어정보를 전송하는 채널의 전송전력은 DPCH의 소프트 핸드오버여부에 의해 다르게 설정되는 것을 특징으로 하는 공유채널에 대한 전력 제어방법.
- 제 5항에 있어서, DPCH의 소프트핸드오버여부에 따라 송신전력을 결정할 수 있도록 제어국은 현재 제어정보를 전송하는 기지국에 이동국이 소프트핸드오버인 경우일때의 전력 오프셋값과, 소프트핸드오버가 아닌경우일때의 전력오프셋값을 전송하는것을 특징으로 하는 공유채널에 대한 전력 제어방법.
- 제 3항에 있어서, 제어정보를 전송하는 채널의 전송전력은 DPCH의 소프트 핸드오버여부 및 소프트핸드오버인 활성(Active)셀중에서 CPICH의 RSCP값이 가장 높은 셀(Primary cell)(주기지국)인지 여부를 이용하여 다르게 설정되는 것을 특징으로 하는 공유채널에 대한 전력 제어방법.
- 제 7항에 있어서, DPCH의 소프트핸드오버여부 및 소프트핸드오버일때 Primary cell인지 여부에 따라 송신전력을 결정할 수 있도록 제어국은 현재 제어정보를 전송하는 기지국에 이동국이 소프트핸드오버가 아닌경우일때의 전력오프셋값과 이동국이 소프트핸드오버인 경우중 Primary cell일 경우를 위한 전력오프셋값 또는 Non-Primary cell일 경우를 위한 전력오프셋값을 전송하는것을 특징으로 하는 공유채널에 대한 전력 제어방법.
- 기지국이 어느 한 통신 채널을 통하여 이동국에 데이터를 전송하고, 적어도 하나의 제어 채널을 통하여 상기 통신 채널에 대한 제어 정보를 전송하는 무선 통신 시스템에 있어서,HS-DSCH에 연관되어있는 DPCH로 전송되며, 이동국에게 상기 HS-DSCH를 통하여 데이터가 전송되는것을 알려주는 HI에 대한 전송전력제어를 위해, 제어국이 상기 HI정보를 전송하는 셀에다 연관된 DPCH의 HI 필드와 다른 필드와의 전력오프셋값을 전송하는 것을 특징으로 하는 HI에 대한 전력 제어방법.
- 제 9항에 있어서, 다른 필드는 파일롯 필드, TPC필드, TFCI필드 또는 데이터필드중 하나인것을 특징으로 하는 HI에 대한 전력 제어방법.
- 제 9항 또는 10항에 있어서, 제어국이 HI 정보를 전송하는 해당셀(기지국)에 전송하는 값은 HI 필드와 데이터필드와의 전력오프셋값인것을 특징으로 하는 HI에 대한 전력 제어방법.
- 제 9항 또는 11항에 있어서, DPCH의 소프트핸드오버여부 및 소프트핸드오버일때 Primary cell인지 여부에 따라 송신전력을 결정할 수 있도록 제어국은 현재 제어정보를 전송하는 기지국에 이동국이 소프트핸드오버가 아닌경우일때의 전력오프셋값과 이동국이 소프트핸드오버인 경우중 Primary cell일 경우를 위한 전력오프셋값 또는 Non-Primary cell일 경우를 위한 전력오프셋값을 전송하는것을 특징으로 하는 HI에 대한 전력 제어방법.
Priority Applications (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20010071202A KR100811043B1 (ko) | 2001-11-16 | 2001-11-16 | 이동 통신 시스템에서 공유 채널 (sch) 및 hi에대한 송신 전력 제어 방법 |
UA20040604531A UA75994C2 (en) | 2001-11-16 | 2002-11-11 | Method for controlling transmission power of shared control channel for high speed downlink shared channel in a mobile communication system |
AU2002358319A AU2002358319B2 (en) | 2001-11-16 | 2002-11-11 | Method for transmitting power control information for HS-SCCH in mobile communication system |
MXPA04005859A MXPA04005859A (es) | 2001-11-16 | 2002-11-11 | Metodo para transmitir informacion sobre control de energia para un canal compartido de enlace descendente de alta velocidad en un sistema movil de comunicaciones. |
RU2004118055A RU2287902C2 (ru) | 2001-11-16 | 2002-11-11 | Способ передачи информации по управлению мощностью для высокоскоростного совместно используемого канала управления в системе подвижной связи |
PCT/KR2002/002100 WO2003043228A1 (en) | 2001-11-16 | 2002-11-11 | Method for trasmitting power control information for hs-scch in mobile communication system |
EP20020025344 EP1313334B1 (en) | 2001-11-16 | 2002-11-13 | Power control for high-speed shared downlink channel in mobile communication system |
DE60228386T DE60228386D1 (de) | 2001-11-16 | 2002-11-13 | Leistungssteuerung für einen gemeinsamen Abwärtskanal mit hoher Geschwindigkeit in einem Mobilkommunikationssystem |
JP2002330062A JP4237471B2 (ja) | 2001-11-16 | 2002-11-13 | 移動通信システムにおいてhs−scchのための電力制御情報伝送方法 |
EP02025343.1A EP1313231B1 (en) | 2001-11-16 | 2002-11-13 | Method for controlling transmission power of HS-SCCH in UMTS system |
AT02025344T ATE405998T1 (de) | 2001-11-16 | 2002-11-13 | Leistungssteuerung für einen gemeinsamen abwärtskanal mit hoher geschwindigkeit in einem mobilkommunikationssystem |
JP2002330970A JP4309117B2 (ja) | 2001-11-16 | 2002-11-14 | Umtsシステムにおけるhs−scchの送信電力制御方法 |
CNB021513090A CN1236638C (zh) | 2001-11-16 | 2002-11-15 | 在umts系统中控制hs-scch传输功率的方法 |
US10/294,910 US7519016B2 (en) | 2001-11-16 | 2002-11-15 | Method for controlling transmission power of HS-SCCH in UMTS system |
US10/294,895 US7379746B2 (en) | 2001-11-16 | 2002-11-15 | Method for transmitting power control information for HS-SCCH in mobile communication system |
CN2005101069151A CN1744457B (zh) | 2001-11-16 | 2002-11-18 | 在移动通信系统中传输hs-scch功率控制信息的方法 |
CNB021506760A CN1225930C (zh) | 2001-11-16 | 2002-11-18 | 在移动通信系统中传输hs-scch功率控制信息的方法 |
ZA200404745A ZA200404745B (en) | 2001-11-16 | 2004-06-15 | Method for transmitting power control information for HS-SCCH in mobile communication system |
US12/394,603 US8130694B2 (en) | 2001-11-16 | 2009-02-27 | Method for controlling transmission power of HS-SCCH in UMTS system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20010071202A KR100811043B1 (ko) | 2001-11-16 | 2001-11-16 | 이동 통신 시스템에서 공유 채널 (sch) 및 hi에대한 송신 전력 제어 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030039850A true KR20030039850A (ko) | 2003-05-22 |
KR100811043B1 KR100811043B1 (ko) | 2008-03-06 |
Family
ID=36139695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20010071202A Expired - Lifetime KR100811043B1 (ko) | 2001-11-16 | 2001-11-16 | 이동 통신 시스템에서 공유 채널 (sch) 및 hi에대한 송신 전력 제어 방법 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7519016B2 (ko) |
EP (1) | EP1313231B1 (ko) |
JP (1) | JP4309117B2 (ko) |
KR (1) | KR100811043B1 (ko) |
CN (2) | CN1236638C (ko) |
UA (1) | UA75994C2 (ko) |
ZA (1) | ZA200404745B (ko) |
Cited By (3)
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KR100694593B1 (ko) * | 2003-02-10 | 2007-03-13 | 닛본 덴끼 가부시끼가이샤 | 이동 통신 시스템, 기지국, 무선 네트워크 제어장치 및그에 사용되는 자원 할당 제어 방법 |
KR100914230B1 (ko) * | 2005-01-05 | 2009-08-26 | 노키아 코포레이션 | 이동 통신 네트워크에서 이루어지는 방법, 및 이동 통신 네트워크의 송신기 및 수신기 |
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EP1526652A1 (en) * | 2003-10-24 | 2005-04-27 | Evolium S.A.S. | A method for setting a power offset for power control of a downlink shared channel in a mobile radiocommunication system |
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Also Published As
Publication number | Publication date |
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CN1744457A (zh) | 2006-03-08 |
CN1744457B (zh) | 2010-05-12 |
US20090170549A1 (en) | 2009-07-02 |
EP1313231B1 (en) | 2017-01-04 |
CN1420704A (zh) | 2003-05-28 |
KR100811043B1 (ko) | 2008-03-06 |
CN1236638C (zh) | 2006-01-11 |
US7519016B2 (en) | 2009-04-14 |
US8130694B2 (en) | 2012-03-06 |
US20030112773A1 (en) | 2003-06-19 |
JP4309117B2 (ja) | 2009-08-05 |
ZA200404745B (en) | 2006-05-31 |
JP2003298508A (ja) | 2003-10-17 |
EP1313231A1 (en) | 2003-05-21 |
UA75994C2 (en) | 2006-06-15 |
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