SE9904859L - Förfaranden och anordningar i radiokommunikation - Google Patents

Förfaranden och anordningar i radiokommunikation

Info

Publication number
SE9904859L
SE9904859L SE9904859A SE9904859A SE9904859L SE 9904859 L SE9904859 L SE 9904859L SE 9904859 A SE9904859 A SE 9904859A SE 9904859 A SE9904859 A SE 9904859A SE 9904859 L SE9904859 L SE 9904859L
Authority
SE
Sweden
Prior art keywords
radio communication
channel
methods
rayleigh fading
cellular radio
Prior art date
Application number
SE9904859A
Other languages
English (en)
Other versions
SE518204C2 (sv
SE9904859D0 (sv
Inventor
Arne Simonsson
Mikael Stroemsoee
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9904859A priority Critical patent/SE518204C2/sv
Publication of SE9904859D0 publication Critical patent/SE9904859D0/sv
Priority to AU24192/01A priority patent/AU2419201A/en
Priority to EP00987924A priority patent/EP1243154A1/en
Priority to PCT/SE2000/002581 priority patent/WO2001050803A1/en
Priority to US09/749,920 priority patent/US6826410B2/en
Publication of SE9904859L publication Critical patent/SE9904859L/sv
Publication of SE518204C2 publication Critical patent/SE518204C2/sv

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)
SE9904859A 1999-12-30 1999-12-30 Åtgärder för att motverka Rayleigh-fädning i ett cellulärt radiokommunikationssystem SE518204C2 (sv)

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
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
PCT/SE2000/002581 WO2001050803A1 (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 SE9904859D0 (sv) 1999-12-30
SE9904859L true 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)

* Cited by examiner, † Cited by third party
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
US7463578B2 (en) * 2003-09-10 2008-12-09 Fujitsu Limited Transmission parameter control device
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)

* Cited by examiner, † Cited by third party
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
EP1059011A1 (de) * 1998-02-27 2000-12-13 Siemens Aktiengesellschaft Weiterreichen in einem auf code- und zeitmultiplex basierenden telekommunikationssystem

Also Published As

Publication number Publication date
EP1243154A1 (en) 2002-09-25
SE518204C2 (sv) 2002-09-10
US20010041537A1 (en) 2001-11-15
SE9904859D0 (sv) 1999-12-30
US6826410B2 (en) 2004-11-30
WO2001050803A1 (en) 2001-07-12
AU2419201A (en) 2001-07-16

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