KR100354165B1 - 고속 순방향 전력제어 방법 - Google Patents
고속 순방향 전력제어 방법 Download PDFInfo
- Publication number
- KR100354165B1 KR100354165B1 KR1019990036785A KR19990036785A KR100354165B1 KR 100354165 B1 KR100354165 B1 KR 100354165B1 KR 1019990036785 A KR1019990036785 A KR 1019990036785A KR 19990036785 A KR19990036785 A KR 19990036785A KR 100354165 B1 KR100354165 B1 KR 100354165B1
- Authority
- KR
- South Korea
- Prior art keywords
- power control
- channel
- signal
- channels
- interference ratio
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
-
- 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
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
-
- 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
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (6)
- 임의의 사용자에게 할당된 다수 채널들 중 전송 속도가 변화지 않는 채널 중 그 전송 속도가 가장 빠른 채널을 우선 순위로 신호 대 간섭비가 측정되고,상기 신호 대 간섭비가 측정된 특정 채널의 프레임 에러율에 따라 기준 신호 대 간섭비가 생성되고,상기 측정된 신호 대 간섭비와 상기 기준 신호 대 간섭비를 비교한 후 그에 따른 전력제어 비트가 전송되는 것을 특징으로 하는 고속 순방향 전력제어 방법.
- 삭제
- 제 1 항에 있어서, 상기 특정 채널의 신호 대 간섭비 측정에는, 직교 코드에 의해 역확산되어 복조된 신호 성분과, 파일럿 채널 신호를 이용하여 검출된 위상 편이 및 감쇄 성분이 사용되는 것을 특징으로 하는 고속 순방향 전력제어 방법.
- 제 1 항에 있어서, 상기 사용자가 핸드오버 영역에 진입함에 따라 신호 대 간섭비가 측정될 채널 선택의 우선 순위는, 가변 음성 서비스를 지원하지 않는 채널에게 우선 순위가 부여되는 것을 특징으로 하는 고속 순방향 전력제어 방법.
- 삭제
- 제 1 항에 있어서, 상기 사용자가 핸드오버 영역에 진입함에 따라 신호 대 간섭비가 측정될 채널 선택의 우선 순위는, 핸드오버를 지원하지 않는 채널들에 대해서는 전송 속도가 변하지 않는 채널 중 그 전송 속도가 가장 빠른 채널에게 상기 우선 순위가 부여되는 것을 특징으로 하는 고속 순방향 전력제어 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990036785A KR100354165B1 (ko) | 1999-09-01 | 1999-09-01 | 고속 순방향 전력제어 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990036785A KR100354165B1 (ko) | 1999-09-01 | 1999-09-01 | 고속 순방향 전력제어 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010025772A KR20010025772A (ko) | 2001-04-06 |
KR100354165B1 true KR100354165B1 (ko) | 2002-09-28 |
Family
ID=19609588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990036785A Expired - Fee Related KR100354165B1 (ko) | 1999-09-01 | 1999-09-01 | 고속 순방향 전력제어 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100354165B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100630128B1 (ko) * | 2002-03-23 | 2006-09-27 | 삼성전자주식회사 | 고속 순방향 패킷 접속 방식을 사용하는 이동통신시스템에서 역방향 전력 제어를 위한 파일럿 신호필드 위치정보 결정장치 및 방법 |
KR20040016330A (ko) * | 2002-08-16 | 2004-02-21 | 삼성전자주식회사 | 광대역 시분할 듀플렉싱 고속 순방향 패킷 접속 방식을사용하는 이동 통신시스템에서 고속 공통 정보 채널 송신전력 제어 장치 및 방법 |
CN101027923A (zh) | 2004-09-15 | 2007-08-29 | 株式会社Ntt都科摩 | 移动通信控制方法、无线网络控制装置、基站以及移动台 |
-
1999
- 1999-09-01 KR KR1019990036785A patent/KR100354165B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20010025772A (ko) | 2001-04-06 |
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