KR950702356A - 이동 전화 시스템에서 인접 채널 구비조건을 완화하기 위한 다이버시티 송신의 사용(use of diversity transmission to relax adjacent channel requirements in mobile telephone systems) - Google Patents

이동 전화 시스템에서 인접 채널 구비조건을 완화하기 위한 다이버시티 송신의 사용(use of diversity transmission to relax adjacent channel requirements in mobile telephone systems)

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Publication number
KR950702356A
KR950702356A KR1019940704816A KR19940704816A KR950702356A KR 950702356 A KR950702356 A KR 950702356A KR 1019940704816 A KR1019940704816 A KR 1019940704816A KR 19940704816 A KR19940704816 A KR 19940704816A KR 950702356 A KR950702356 A KR 950702356A
Authority
KR
South Korea
Prior art keywords
mobile telephone
adjacent channel
telephone systems
diversity transmission
channel requirements
Prior art date
Application number
KR1019940704816A
Other languages
English (en)
Other versions
KR100331406B1 (ko
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 filed Critical
Publication of KR950702356A publication Critical patent/KR950702356A/ko
Application granted granted Critical
Publication of KR100331406B1 publication Critical patent/KR100331406B1/ko

Links

Classifications

    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
KR1019940704816A 1993-04-29 1994-04-29 이동전화시스템에서인접채널구비조건을완화하기위한다이버시티송신의사용 KR100331406B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5387193A 1993-04-29 1993-04-29
US08/053871 1993-04-29
PCT/US1994/004840 WO1994026035A1 (en) 1993-04-29 1994-04-29 Use of diversity transmission to relax adjacent channel requirements in mobile telephone systems

Publications (2)

Publication Number Publication Date
KR950702356A true KR950702356A (ko) 1995-06-19
KR100331406B1 KR100331406B1 (ko) 2002-08-27

Family

ID=21987114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940704816A KR100331406B1 (ko) 1993-04-29 1994-04-29 이동전화시스템에서인접채널구비조건을완화하기위한다이버시티송신의사용

Country Status (14)

Country Link
US (1) US5584057A (ko)
EP (1) EP0622910B1 (ko)
JP (1) JPH07508635A (ko)
KR (1) KR100331406B1 (ko)
CN (1) CN1037141C (ko)
AU (1) AU675714B2 (ko)
BR (1) BR9405296A (ko)
CA (1) CA2139234C (ko)
DE (1) DE69432844T2 (ko)
FI (1) FI946139A (ko)
NZ (1) NZ266341A (ko)
SG (1) SG66285A1 (ko)
TW (1) TW314672B (ko)
WO (1) WO1994026035A1 (ko)

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US6125109A (en) * 1998-02-24 2000-09-26 Repeater Technologies Delay combiner system for CDMA repeaters and low noise amplifiers
JP2002510896A (ja) * 1998-03-31 2002-04-09 クゥアルコム・インコーポレイテッド Ｃｄｍａシステムの基地局における信号結合方法
US6889034B1 (en) * 1998-04-02 2005-05-03 Ericsson Inc. Antenna coupling systems and methods for transmitters
CN102983893B (zh) * 1998-08-18 2015-10-28 直视集团公司 多层载波离散多音通信系统和方法
CN1237746C (zh) * 1998-08-18 2006-01-18 束达网络公司 多层载波离散多音通信技术
CN100590985C (zh) * 1998-08-18 2010-02-17 比阿恩凤凰公司 多层载波离散多音通信技术
DE69940111D1 (de) * 1999-02-16 2009-01-29 Mitsubishi Electric Corp Funkübertragungssystem, sender und empfänger
US6421327B1 (en) * 1999-06-28 2002-07-16 Qualcomm Incorporated Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversity
JP3590759B2 (ja) * 2000-07-03 2004-11-17 株式会社巴川製紙所 静電荷像現像用トナーおよび二成分現像剤
JP3550085B2 (ja) * 2000-11-01 2004-08-04 松下電器産業株式会社 無線送信装置および無線送信方法
WO2003009505A1 (fr) * 2001-07-20 2003-01-30 Linkair Communications,Inc. Procede permettant la reduction de brouillage dans des voies adjacentes dans un systeme de communications a acces multiple par repartition de code (amrc)
US6980778B2 (en) * 2001-07-30 2005-12-27 Lucent Technologies Inc. Split shift phase sweep transmit diversity
US7035599B2 (en) * 2001-07-30 2006-04-25 Lucent Technologies Inc. Biased phase sweep transmit diversity
US7042955B2 (en) * 2001-07-30 2006-05-09 Lucent Technologies Inc. Space time spreading and phase sweep transmit diversity
US7020482B2 (en) * 2002-01-23 2006-03-28 Qualcomm Incorporated Reallocation of excess power for full channel-state information (CSI) multiple-input, multiple-output (MIMO) systems
US7149483B1 (en) * 2003-10-28 2006-12-12 Magnolia Broadband Inc. Amplifying diversity signals using power amplifiers
US7660598B2 (en) * 2004-12-21 2010-02-09 Qualcomm, Incorporated Transmit power reduction for a wireless device with multiple transmit signal paths
US20060237384A1 (en) * 2005-04-20 2006-10-26 Eric Neumann Track unit with removable partitions
US8493941B2 (en) * 2006-04-21 2013-07-23 Alcatel Lucent Method to control the effects of out-of-cell interference in a wireless cellular system using over-the-air feedback control
US8515377B2 (en) 2007-03-12 2013-08-20 Telefonaktiebolaget L M Ericsson (Publ) Imbalanced transmission combining at radio base station
US8768397B2 (en) 2009-10-02 2014-07-01 Sharp Kabushiki Kaisha Transmission power control on a wireless communication device for a plurality of regulated bands or component carriers
US9059749B2 (en) 2009-10-02 2015-06-16 Sharp Kabushiki Kaisha Antenna port mode and transmission mode transitions
US8660208B2 (en) * 2009-10-20 2014-02-25 Qualcomm Incorporated Apparatus and methods for QAM modulation using dual polar modulation
JP5751324B2 (ja) * 2011-05-30 2015-07-22 日本電気株式会社 Ｖｓｗｒ測定回路、無線通信装置、ｖｓｗｒ測定方法およびｖｓｗｒ測定プログラム
US8830886B2 (en) * 2011-11-04 2014-09-09 Broadcom Corporation Wireless communication device capable of controlling signal polarization based on channel conditions
KR102420198B1 (ko) * 2017-04-03 2022-07-13 삼성전자주식회사 장치 대 장치 간 통신에서 송신 전력을 제어하기 위한 전자 장치 및 방법

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Also Published As

Publication number Publication date
US5584057A (en) 1996-12-10
NZ266341A (en) 1996-08-27
FI946139A (fi) 1995-02-03
WO1994026035A1 (en) 1994-11-10
CN1037141C (zh) 1998-01-21
KR100331406B1 (ko) 2002-08-27
TW314672B (ko) 1997-09-01
EP0622910A3 (en) 2000-01-12
SG66285A1 (en) 1999-07-20
CN1108867A (zh) 1995-09-20
DE69432844T2 (de) 2004-05-19
AU675714B2 (en) 1997-02-13
AU6780294A (en) 1994-11-21
EP0622910A2 (en) 1994-11-02
CA2139234A1 (en) 1994-11-10
JPH07508635A (ja) 1995-09-21
BR9405296A (pt) 1999-08-31
DE69432844D1 (de) 2003-07-31
EP0622910B1 (en) 2003-06-25
CA2139234C (en) 2005-06-28
FI946139A0 (fi) 1994-12-28

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