SE9904859D0 - Method and apparatus relating to radio communication - Google Patents
Method and apparatus relating to radio communicationInfo
- Publication number
- SE9904859D0 SE9904859D0 SE9904859A SE9904859A SE9904859D0 SE 9904859 D0 SE9904859 D0 SE 9904859D0 SE 9904859 A SE9904859 A SE 9904859A SE 9904859 A SE9904859 A SE 9904859A SE 9904859 D0 SE9904859 D0 SE 9904859D0
- Authority
- SE
- Sweden
- Prior art keywords
- radio communication
- channel
- rayleigh fading
- cellular radio
- uplink
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- 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
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9904859A SE518204C2 (sv) | 1999-12-30 | 1999-12-30 | Åtgärder för att motverka Rayleigh-fädning i ett cellulärt radiokommunikationssystem |
PCT/SE2000/002581 WO2001050803A1 (en) | 1999-12-30 | 2000-12-19 | Measures against rayleigh fading on a radio channel in a cellular system |
AU24192/01A AU2419201A (en) | 1999-12-30 | 2000-12-19 | Measures against rayleigh fading on a radio channel in a cellular system |
EP00987924A EP1243154A1 (en) | 1999-12-30 | 2000-12-19 | Measures against rayleigh fading on a radio channel in a cellular system |
US09/749,920 US6826410B2 (en) | 1999-12-30 | 2000-12-29 | Method and apparatus relating to radio communication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9904859A SE518204C2 (sv) | 1999-12-30 | 1999-12-30 | Åtgärder för att motverka Rayleigh-fädning i ett cellulärt radiokommunikationssystem |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9904859D0 true SE9904859D0 (sv) | 1999-12-30 |
SE9904859L SE9904859L (sv) | 2001-07-01 |
SE518204C2 SE518204C2 (sv) | 2002-09-10 |
Family
ID=20418374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9904859A SE518204C2 (sv) | 1999-12-30 | 1999-12-30 | Åtgärder för att motverka Rayleigh-fädning i ett cellulärt radiokommunikationssystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US6826410B2 (sv) |
EP (1) | EP1243154A1 (sv) |
AU (1) | AU2419201A (sv) |
SE (1) | SE518204C2 (sv) |
WO (1) | WO2001050803A1 (sv) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20000853A (sv) * | 2000-04-10 | 2001-10-11 | Nokia Networks Oy | Förfarande för dataöverföring |
GB2372404B (en) * | 2001-02-16 | 2003-04-09 | Ericsson Telefon Ab L M | Telecommunications system |
US7389112B2 (en) * | 2001-12-07 | 2008-06-17 | Telefonaktiebolaget L M Ericsson (Publ) | Mobile terminal for optimal spectrum utilization in cellular systems |
US20040162069A1 (en) * | 2003-02-13 | 2004-08-19 | Samsung Electronics Co., Ltd. | Apparatus and method for fast call setup in a mobile communication system |
EP1667351A4 (en) * | 2003-09-10 | 2012-10-17 | Fujitsu Ltd | TRANSMISSION PARAMETERS CONTROLLER |
US7383063B2 (en) * | 2003-09-18 | 2008-06-03 | Kyocera Wireless Corp. | Communication device with diversity antenna |
US8036665B2 (en) * | 2004-10-28 | 2011-10-11 | At&T Mobility Ii Llc | Wireless mobile station call handoff |
US9590715B2 (en) * | 2006-12-22 | 2017-03-07 | Sony Corporation | WCDMA power saving with transmit diversity |
US20090268678A1 (en) * | 2008-04-24 | 2009-10-29 | Fujitsu Limited | Method and apparatus for automatic gain control in a mobile orthogonal frequency division multiple access (ofdma) network |
CN103430619B (zh) * | 2010-12-13 | 2017-07-18 | 爱立信(中国)通信有限公司 | 基站子系统、rbs部分和tma部分及其用于同步rbs部分与tma部分的方法 |
KR101794058B1 (ko) * | 2011-03-08 | 2017-12-04 | 삼성전자주식회사 | 간섭 회피를 위한 무선 네트워크 채널 할당 방법 |
US9002283B2 (en) | 2011-08-01 | 2015-04-07 | Apple Inc. | Antenna switching system with adaptive switching criteria |
US8649418B1 (en) | 2013-02-08 | 2014-02-11 | CBF Networks, Inc. | Enhancement of the channel propagation matrix order and rank for a wireless channel |
CN106998591B (zh) * | 2016-01-24 | 2018-03-23 | 上海朗帛通信技术有限公司 | 一种调度方法和装置 |
US9843871B1 (en) | 2016-06-13 | 2017-12-12 | Starkey Laboratories, Inc. | Method and apparatus for channel selection in ear-to-ear communication in hearing devices |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752967A (en) * | 1985-11-29 | 1988-06-21 | Tandem Computers Incorporated | Power control system for satellite communications |
GB2237706A (en) * | 1989-11-03 | 1991-05-08 | Racal Res Ltd | Radio communications link with diversity |
GB2288949B (en) * | 1994-04-22 | 1998-04-08 | Motorola Ltd | Communications system |
SE518010C2 (sv) * | 1995-07-20 | 2002-08-13 | Telia Ab | Antennanordning |
US5898928A (en) * | 1996-02-29 | 1999-04-27 | Telefonaktiebolaget Lm Ericsson | Adaptive frequency allocation in a telecommunication system |
US5987326A (en) * | 1997-02-11 | 1999-11-16 | Qualcomm Incorporated | Transmit power reduction for a high speed CDMA link in soft handoff |
GB2328584B (en) * | 1997-08-22 | 2002-05-29 | Nokia Mobile Phones Ltd | Switching control method and apparatus for wireless telecommunications |
JP2002505564A (ja) * | 1998-02-27 | 2002-02-19 | シーメンス アクチエンゲゼルシヤフト | 符号多重化および時分割多重化に基づき無線遠隔通信を移動および/または定置の送信機器/受信機器間で行う遠隔通信システム |
-
1999
- 1999-12-30 SE SE9904859A patent/SE518204C2/sv not_active IP Right Cessation
-
2000
- 2000-12-19 WO PCT/SE2000/002581 patent/WO2001050803A1/en not_active Application Discontinuation
- 2000-12-19 AU AU24192/01A patent/AU2419201A/en not_active Abandoned
- 2000-12-19 EP EP00987924A patent/EP1243154A1/en not_active Withdrawn
- 2000-12-29 US US09/749,920 patent/US6826410B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE9904859L (sv) | 2001-07-01 |
AU2419201A (en) | 2001-07-16 |
SE518204C2 (sv) | 2002-09-10 |
WO2001050803A1 (en) | 2001-07-12 |
US20010041537A1 (en) | 2001-11-15 |
EP1243154A1 (en) | 2002-09-25 |
US6826410B2 (en) | 2004-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |