KR970705877A - Cdma 통신 시스템의 전력 제어 (power control for cdma communication systems) - Google Patents
Cdma 통신 시스템의 전력 제어 (power control for cdma communication systems)Info
- Publication number
- KR970705877A KR970705877A KR1019970701367A KR19970701367A KR970705877A KR 970705877 A KR970705877 A KR 970705877A KR 1019970701367 A KR1019970701367 A KR 1019970701367A KR 19970701367 A KR19970701367 A KR 19970701367A KR 970705877 A KR970705877 A KR 970705877A
- Authority
- KR
- South Korea
- Prior art keywords
- rate
- power control
- mobile station
- frame
- power
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract 14
- 238000000034 method Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 1
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]
-
- 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
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
- H04W48/06—Access restriction performed under specific conditions based on traffic conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
- CDMA 통신 시스템에서 전력을 제어하는 방법에 있어서, 수신된 신호의 제1부분의 수신된 전력 레벨을 추정하는 단계; 상기 수신된 전력 레벨을 다수의 임계 전력 레벨과 비교하는 단계; 상기 수신된 전력 레벨과 상기 다수의 임계 전력 레벨의 비교를 기초로 다중 속도 전력 제어 명령을 결정하는 단계; 및 상기 다중 속도 전력 제어 명령을 포함하는 전력 제어 신호를 전송하는 단게를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 신호의 제1부분은 제1전력 제어 그룹인 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 다수의 임계 전력 레벨 각각은 다수의 전송 속도 중의 하나와 관련된 것을 특징으로 하는 방법.
- 제1항에 있어서, 이동국에서 상기 전력제어 신호를 수신하는 단계; 상기 이동국에서의 전송 속도를 기초로 상기 다중 속도 전력제어 명령을 평가하는 단계; 및 상기 다중 속도전력 제어 명령에 따라 상기 이동국의 전력 레벨을 조절하는 단게를 더 포함하는 것을 특징으로 하는 방법.
- CDMA 통신 시스템에서 전력을 제어하는 방법(70)에 있어서, 이동국에서 다중 속도 제어 명령을 가진 전력 제어 신호를 수신하는 단계; 상기 이동국의 전송 속도를 기초로 상기 다중 속도 전력 제어 명령을 평가하는 단계; 및 상기 다중 속도 제어 명령을 기초로 상기 이동국의 전송 전력을 조절하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제5항에 있어서, 상기 이동국으로부터 소정의 전송 속도로 연속 신호를 전송하는 단계; 기지국에서 상기 연속 신호를 수신하는 단계; 상기 연속 신호의 제1부분의 수신된 전력 레벨을 추정하는 단계; 상기 수신된 전력 레벨을 다수의 선정 임게 전력 레벨과 비교하는 단계; 상기 다수의 선정된 임계 레벨과 상기 수신된 전력 레벨의 비교를 기초로 다중 속도 전력 제어 명령을 결정하는 단계; 및 상기 기지국에서 상기 이동국까지 전력 제어 신호를 전송하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제6항에 있어서, 상기 연속 신호의 상기 전송 속도는 완전 속도(full rate), 1/2속도, 1/4속도 및 1/8속도 중의 하나인 것을 특징으로 하는 방법.
- 제7항에 있어서, 상기 신호의 제1부분은 제1전력 제어 그룹인 것을 특징으로 하는 방법.
- CDMA 통신 시스템에서 전력을 제어하는 방법에 있어서, 이동국으로부터 기지국으로 전송될 연속 신호의 제1프레임을 제1전송 속도로 처리하는 단계; 상기 연속 신호의 상기 제1프레임을 저장하는 단계; 상기 이동국으로부터 상기 기지국으로 전송될 연속 신호의 제2프레임을 제2전송 속도로 처리하는 단계; 상기 연속 신호의 상기 제1프레임내에 상기 제2프레임의 상기 제2전송 속도의 표시자(indicator) 를 삽입하는 단계; 및 상기 연속 신호의 상기 제1프레임을 전송하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제9항에 있어서, 상기 연속 신호의 상기 제1프레임을 기지국에서 수신하는 단계; 상기 제1프레임내의 상기 표시자로부터 상기 제2전송 속도를 결정하는 단계; 상기 기지국에서 상기 연속 신호의 상기 제2프레임을 수신하는 단계; 상기 연속 신호의 상기 제2프레임의 수신된 전력 레벨을 추정하는 단계; 및 상기 제2프레임의 상기 수신된 전력 레벨을 상기 제2전송 속도에 대한 임계 전력 레벨과 비교하는 단계를 더 포함하는 것을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/491,336 US5629934A (en) | 1995-06-30 | 1995-06-30 | Power control for CDMA communication systems |
US08/491,336 | 1995-06-30 | ||
US8/491,336 | 1995-06-30 | ||
PCT/US1996/006682 WO1997002668A1 (en) | 1995-06-30 | 1996-05-10 | Power control for cdma communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970705877A true KR970705877A (ko) | 1997-10-09 |
KR100234913B1 KR100234913B1 (ko) | 1999-12-15 |
Family
ID=23951756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970701367A Expired - Lifetime KR100234913B1 (ko) | 1995-06-30 | 1996-05-10 | Cdma 통신 시스템의 전력 제어 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5629934A (ko) |
JP (1) | JP3353230B2 (ko) |
KR (1) | KR100234913B1 (ko) |
CN (1) | CN1090412C (ko) |
BR (1) | BR9606418A (ko) |
CA (1) | CA2198373C (ko) |
DE (1) | DE19680642C2 (ko) |
FR (1) | FR2736228B1 (ko) |
GB (1) | GB2307147B (ko) |
SE (1) | SE517615C2 (ko) |
WO (1) | WO1997002668A1 (ko) |
Cited By (1)
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KR100319995B1 (ko) * | 1997-06-20 | 2002-04-22 | 가네꼬 히사시 | 가변비트율부호분할다원접속송신전력제어시스템및이동전화시스템 |
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-
1995
- 1995-06-30 US US08/491,336 patent/US5629934A/en not_active Expired - Lifetime
-
1996
- 1996-05-10 WO PCT/US1996/006682 patent/WO1997002668A1/en active IP Right Grant
- 1996-05-10 JP JP50511997A patent/JP3353230B2/ja not_active Expired - Lifetime
- 1996-05-10 GB GB9703204A patent/GB2307147B/en not_active Expired - Fee Related
- 1996-05-10 KR KR1019970701367A patent/KR100234913B1/ko not_active Expired - Lifetime
- 1996-05-10 CN CN96190655A patent/CN1090412C/zh not_active Expired - Fee Related
- 1996-05-10 DE DE19680642T patent/DE19680642C2/de not_active Expired - Fee Related
- 1996-05-10 BR BR9606418A patent/BR9606418A/pt unknown
- 1996-05-10 CA CA002198373A patent/CA2198373C/en not_active Expired - Fee Related
- 1996-06-19 FR FR9607615A patent/FR2736228B1/fr not_active Expired - Fee Related
-
1997
- 1997-01-31 SE SE9700287A patent/SE517615C2/sv not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100319995B1 (ko) * | 1997-06-20 | 2002-04-22 | 가네꼬 히사시 | 가변비트율부호분할다원접속송신전력제어시스템및이동전화시스템 |
Also Published As
Publication number | Publication date |
---|---|
GB2307147A (en) | 1997-05-14 |
CA2198373C (en) | 2000-07-18 |
CN1157068A (zh) | 1997-08-13 |
SE9700287D0 (sv) | 1997-01-31 |
US5629934A (en) | 1997-05-13 |
DE19680642C2 (de) | 1999-08-05 |
GB2307147B (en) | 2000-01-19 |
DE19680642T1 (de) | 1997-12-04 |
GB9703204D0 (en) | 1997-04-02 |
WO1997002668A1 (en) | 1997-01-23 |
BR9606418A (pt) | 1997-09-02 |
FR2736228B1 (fr) | 2004-07-16 |
CN1090412C (zh) | 2002-09-04 |
SE9700287L (sv) | 1997-04-30 |
SE517615C2 (sv) | 2002-06-25 |
CA2198373A1 (en) | 1997-01-23 |
KR100234913B1 (ko) | 1999-12-15 |
JP3353230B2 (ja) | 2002-12-03 |
FR2736228A1 (fr) | 1997-01-03 |
JPH10505736A (ja) | 1998-06-02 |
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