FI980278A0 - Tidsuppdelad Duplex-repeater foer ett CDMA-system - Google Patents
Tidsuppdelad Duplex-repeater foer ett CDMA-systemInfo
- Publication number
- FI980278A0 FI980278A0 FI980278A FI980278A FI980278A0 FI 980278 A0 FI980278 A0 FI 980278A0 FI 980278 A FI980278 A FI 980278A FI 980278 A FI980278 A FI 980278A FI 980278 A0 FI980278 A0 FI 980278A0
- Authority
- FI
- Finland
- Prior art keywords
- spread spectrum
- spectrum signal
- tdd
- foer
- cdma system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/46—TPC being performed in particular situations in multi hop networks, e.g. wireless relay networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15535—Control of relay amplifier gain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—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)
- Radio Relay Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Bidirectional Digital Transmission (AREA)
- Amplifiers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/522,469 US6108364A (en) | 1995-08-31 | 1995-08-31 | Time division duplex repeater for use in a CDMA system |
US52246995 | 1995-08-31 | ||
PCT/US1996/013868 WO1997008854A2 (en) | 1995-08-31 | 1996-08-29 | Time division duplex repeater for use in a cdma system |
US9613868 | 1996-08-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI980278A0 true FI980278A0 (fi) | 1998-02-06 |
FI980278A FI980278A (fi) | 1998-04-27 |
FI115581B FI115581B (fi) | 2005-05-31 |
Family
ID=24080988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI980278A FI115581B (fi) | 1995-08-31 | 1998-02-06 | Menetelmä ja laite hajaspektrisignaalin vahvistamiseksi |
Country Status (14)
Country | Link |
---|---|
US (1) | US6108364A (fi) |
EP (1) | EP0847634B1 (fi) |
JP (2) | JP3964461B2 (fi) |
KR (1) | KR100399810B1 (fi) |
CN (1) | CN1196279C (fi) |
AT (1) | ATE237204T1 (fi) |
AU (1) | AU718662B2 (fi) |
BR (1) | BR9610551A (fi) |
CA (1) | CA2229641C (fi) |
DE (1) | DE69627353T2 (fi) |
FI (1) | FI115581B (fi) |
HK (1) | HK1010949A1 (fi) |
IL (1) | IL123442A (fi) |
WO (1) | WO1997008854A2 (fi) |
Families Citing this family (86)
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US5787344A (en) | 1994-06-28 | 1998-07-28 | Scheinert; Stefan | Arrangements of base transceiver stations of an area-covering network |
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US6020402A (en) | 1995-09-15 | 2000-02-01 | Cabot Corporation | Silicone rubber compositions incorporating silicon-treated carbon blacks |
US6678311B2 (en) | 1996-05-28 | 2004-01-13 | Qualcomm Incorporated | High data CDMA wireless communication system using variable sized channel codes |
DE19649855B4 (de) * | 1996-12-02 | 2004-08-05 | T-Mobile Deutschland Gmbh | Repeater für Funksignale |
FR2765445B1 (fr) * | 1997-06-30 | 1999-09-10 | France Telecom | Protocole et reseau adaptatif de diffusion a large bande audio-video pour recepteurs radiofrequences mobiles |
KR100233836B1 (ko) * | 1997-08-21 | 1999-12-01 | 정선종 | 다중 반송파 직접 시퀀스 확산 스펙트럼 시스템의 변조 장치 |
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DE19902407A1 (de) * | 1999-01-22 | 2000-08-17 | Mikom Gmbh Mikrotechnik Zur Ko | Verfahren und Vorrichtung zur Einstellung der Verstärkung eines Repeaters |
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US8078100B2 (en) | 2002-10-15 | 2011-12-13 | Qualcomm Incorporated | Physical layer repeater with discrete time filter for all-digital detection and delay generation |
US7230935B2 (en) * | 2002-10-24 | 2007-06-12 | Widefi, Inc. | Physical layer repeater with selective use of higher layer functions based on network operating conditions |
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JP2004179801A (ja) * | 2002-11-25 | 2004-06-24 | Keio Gijuku | Uwb中継装置及びuwb通信装置 |
US20040146013A1 (en) * | 2003-01-22 | 2004-07-29 | Hong Kong Applied Science And Technology Research Institute Co., Ltd | Wireless local area network time division duplex relay system with high speed automatic up-link and down-link detection |
US6961367B2 (en) * | 2003-02-24 | 2005-11-01 | Qualcomm, Incorporated | Forward link repeater frequency watermarking scheme |
US7016688B2 (en) * | 2003-02-24 | 2006-03-21 | Qualcomm, Incorporated | Forward link repeater delay watermarking system |
KR100492564B1 (ko) * | 2003-03-05 | 2005-06-03 | 엘지전자 주식회사 | 휴대단말기의 출력전력 온오프 제어 임계값 결정방법 |
KR20040090603A (ko) * | 2003-04-17 | 2004-10-26 | 주식회사 맥스웨이브 | 단일 채널 다 중계기 시스템 |
CN1225849C (zh) | 2003-07-18 | 2005-11-02 | 大唐移动通信设备有限公司 | 一种对无线信号进行双向同步转发的方法及装置 |
KR100694631B1 (ko) * | 2003-11-25 | 2007-03-13 | 에스케이 텔레콤주식회사 | 시분할 복신 방식에서 rf 중계기의 사용을 위한 rf신호의 유무를 검출하는 방법 및 장치 |
US7196594B2 (en) * | 2004-01-29 | 2007-03-27 | Triquint, Inc. | Surface acoustic wave duplexer having enhanced isolation performance |
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US8514764B2 (en) * | 2004-04-05 | 2013-08-20 | Qualcomm Incorporated | Repeater that reports detected neighbors |
US8027642B2 (en) | 2004-04-06 | 2011-09-27 | Qualcomm Incorporated | Transmission canceller for wireless local area network |
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US7778596B2 (en) | 2004-07-29 | 2010-08-17 | Qualcomm Incorporated | Airlink sensing watermarking repeater |
US8059727B2 (en) | 2005-01-28 | 2011-11-15 | Qualcomm Incorporated | Physical layer repeater configuration for increasing MIMO performance |
US7233770B2 (en) * | 2005-03-07 | 2007-06-19 | Harris Corporation | Communications system using separate receive and transmit frequency hopping hopsets |
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WO2008057290A1 (en) | 2006-10-26 | 2008-05-15 | Qualcomm Incorporated | Repeater techniques for multiple input multiple output utilizing beam formers |
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KR101595131B1 (ko) * | 2009-02-16 | 2016-02-18 | 엘지전자 주식회사 | 무선통신 시스템에서 중계국의 신호 송수신 방법 및 장치 |
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JP5364048B2 (ja) * | 2010-07-07 | 2013-12-11 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及び方法 |
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US10608678B1 (en) * | 2019-05-31 | 2020-03-31 | Qualcomm Incorporated | Bidirectional repeaters for time division duplexed millimeter wave systems |
US11863219B2 (en) | 2019-08-20 | 2024-01-02 | Shanghai United Imaging Healthcare Co., Ltd. | Radio frequency power amplifier control device |
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JPS58182928A (ja) * | 1982-04-20 | 1983-10-26 | Nec Corp | 無線中継方式 |
US4901307A (en) * | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
JPH0650832B2 (ja) * | 1987-05-29 | 1994-06-29 | 日本電気株式会社 | 中継装置 |
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KR0164250B1 (ko) * | 1993-08-06 | 1999-02-01 | 고지 오보시 | 스펙트럼 확산 통신용 수신기 및 중계기 |
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US5592481A (en) * | 1995-06-06 | 1997-01-07 | Globalstar L.P. | Multiple satellite repeater capacity loading with multiple spread spectrum gateway antennas |
US6108364A (en) * | 1995-08-31 | 2000-08-22 | Qualcomm Incorporated | Time division duplex repeater for use in a CDMA system |
JP2002306942A (ja) * | 2001-04-11 | 2002-10-22 | Earth Clean Kk | 地球釜 |
JP2004130235A (ja) * | 2002-10-10 | 2004-04-30 | Tagami Toyomi | 廃棄物の減容装置および減容方法 |
EP3195944B1 (en) * | 2005-05-27 | 2020-03-11 | Miyashiro, Tomonao | Apparatus for treatment of organic waste material and method for separating and recovering liquid material |
-
1995
- 1995-08-31 US US08/522,469 patent/US6108364A/en not_active Expired - Lifetime
-
1996
- 1996-08-29 WO PCT/US1996/013868 patent/WO1997008854A2/en active IP Right Grant
- 1996-08-29 BR BR9610551-8A patent/BR9610551A/pt unknown
- 1996-08-29 EP EP96941935A patent/EP0847634B1/en not_active Expired - Lifetime
- 1996-08-29 KR KR10-1998-0701453A patent/KR100399810B1/ko not_active IP Right Cessation
- 1996-08-29 JP JP51055497A patent/JP3964461B2/ja not_active Expired - Fee Related
- 1996-08-29 IL IL12344296A patent/IL123442A/en not_active IP Right Cessation
- 1996-08-29 CA CA002229641A patent/CA2229641C/en not_active Expired - Fee Related
- 1996-08-29 AT AT96941935T patent/ATE237204T1/de not_active IP Right Cessation
- 1996-08-29 DE DE69627353T patent/DE69627353T2/de not_active Expired - Lifetime
- 1996-08-29 CN CNB961966211A patent/CN1196279C/zh not_active Expired - Fee Related
- 1996-08-29 AU AU11146/97A patent/AU718662B2/en not_active Ceased
-
1998
- 1998-02-06 FI FI980278A patent/FI115581B/fi not_active IP Right Cessation
- 1998-08-19 HK HK98110009A patent/HK1010949A1/xx not_active IP Right Cessation
-
2007
- 2007-01-04 JP JP2007000206A patent/JP4571652B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR9610551A (pt) | 1999-12-21 |
JP2007110754A (ja) | 2007-04-26 |
AU718662B2 (en) | 2000-04-20 |
AU1114697A (en) | 1997-03-19 |
US6108364A (en) | 2000-08-22 |
DE69627353D1 (de) | 2003-05-15 |
CA2229641A1 (en) | 1997-03-06 |
EP0847634A2 (en) | 1998-06-17 |
CN1196279C (zh) | 2005-04-06 |
JP2000502218A (ja) | 2000-02-22 |
JP3964461B2 (ja) | 2007-08-22 |
KR100399810B1 (ko) | 2003-12-31 |
HK1010949A1 (en) | 1999-07-02 |
MX9801621A (es) | 1998-08-30 |
ATE237204T1 (de) | 2003-04-15 |
JP4571652B2 (ja) | 2010-10-27 |
WO1997008854A2 (en) | 1997-03-06 |
IL123442A (en) | 2002-07-25 |
FI980278A (fi) | 1998-04-27 |
DE69627353T2 (de) | 2004-03-04 |
EP0847634B1 (en) | 2003-04-09 |
IL123442A0 (en) | 1999-11-30 |
WO1997008854A3 (en) | 1997-06-19 |
CA2229641C (en) | 2006-05-02 |
FI115581B (fi) | 2005-05-31 |
CN1229545A (zh) | 1999-09-22 |
KR19990044217A (ko) | 1999-06-25 |
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