ATE419682T1 - Gerät und verfahren zur erhöhung der kanalanzahl in einem cdma system - Google Patents

Gerät und verfahren zur erhöhung der kanalanzahl in einem cdma system

Info

Publication number
ATE419682T1
ATE419682T1 AT00966558T AT00966558T ATE419682T1 AT E419682 T1 ATE419682 T1 AT E419682T1 AT 00966558 T AT00966558 T AT 00966558T AT 00966558 T AT00966558 T AT 00966558T AT E419682 T1 ATE419682 T1 AT E419682T1
Authority
AT
Austria
Prior art keywords
subchannel
channelized
subchannels
channels
increase
Prior art date
Application number
AT00966558T
Other languages
English (en)
Inventor
Sung Tae Yang
Ha Jae Jeung
Chang Ho Choi
Sung Cheol Hong
Original Assignee
Sk Telecom Co Ltd
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 Sk Telecom Co Ltd filed Critical Sk Telecom Co Ltd
Application granted granted Critical
Publication of ATE419682T1 publication Critical patent/ATE419682T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AT00966558T 1999-09-30 2000-09-29 Gerät und verfahren zur erhöhung der kanalanzahl in einem cdma system ATE419682T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR19990041943A KR100585832B1 (ko) 1999-09-30 1999-09-30 부호분할 다중접속 시스템의 채널 확장 장치 및 방법

Publications (1)

Publication Number Publication Date
ATE419682T1 true ATE419682T1 (de) 2009-01-15

Family

ID=19613344

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00966558T ATE419682T1 (de) 1999-09-30 2000-09-29 Gerät und verfahren zur erhöhung der kanalanzahl in einem cdma system

Country Status (8)

Country Link
EP (1) EP1135864B1 (de)
JP (1) JP4621398B2 (de)
KR (1) KR100585832B1 (de)
CN (1) CN1147058C (de)
AT (1) ATE419682T1 (de)
AU (1) AU785450B2 (de)
DE (1) DE60041241D1 (de)
WO (1) WO2001024392A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4198727B2 (ja) * 2006-05-29 2008-12-17 シャープ株式会社 チューナ、デジタル復調装置、その制御方法、デジタル復調装置用プログラム、デジタル復調装置用プログラムを記録した記録媒体及びデジタル受信装置
KR101135345B1 (ko) * 2010-12-02 2012-04-17 한국과학기술원 네트워크 부호화 기반의 인위적 잡음을 활용한 보안 통신 장치 및 방법
US10367595B1 (en) * 2018-04-18 2019-07-30 Huawei Technologies Co., Ltd. Apparatus and receiver for receiving RF analog signals
US12057928B2 (en) * 2020-09-16 2024-08-06 Boston Scientific Scimed, Inc. Single stream protocol for multiple sensor medical system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3003839B2 (ja) * 1993-11-08 2000-01-31 エヌ・ティ・ティ移動通信網株式会社 Ｃｄｍａ通信方法および装置
US5442625A (en) * 1994-05-13 1995-08-15 At&T Ipm Corp Code division multiple access system providing variable data rate access to a user
JPH0993159A (ja) * 1995-09-20 1997-04-04 Matsushita Electric Ind Co Ltd データ通信装置
US5790549A (en) * 1996-02-29 1998-08-04 Ericsson Inc. Subtractive multicarrier CDMA access methods and systems
US5926500A (en) * 1996-05-28 1999-07-20 Qualcomm Incorporated Reduced peak-to-average transmit power high data rate CDMA wireless communication system
JPH1051354A (ja) * 1996-05-30 1998-02-20 N T T Ido Tsushinmo Kk Ｄｓ−ｃｄｍａ伝送方法
US5859840A (en) * 1996-05-31 1999-01-12 Qualcomm Incorporated Spread spectrum communication system which defines channel groups comprising selected channels that are additional to a primary channel and transmits group messages during call set up
US6064663A (en) * 1996-09-10 2000-05-16 Nokia Mobile Phones Limited Cellular CDMA data link utilizing multiplexed channels for data rate increase
JP2800891B2 (ja) * 1996-12-17 1998-09-21 日本電気株式会社 Ｃｄｍａ方式のマルチコード送信装置
KR100236792B1 (ko) * 1997-03-21 2000-01-15 정태기 중첩 cdma(코드분할다원접속) 통신방법 및 그 시스템
US5914950A (en) * 1997-04-08 1999-06-22 Qualcomm Incorporated Method and apparatus for reverse link rate scheduling
US5956368A (en) * 1997-08-29 1999-09-21 Telefonaktiebolaget Lm Ericsson Downlink channel handling within a spread spectrum communications system
US6810030B1 (en) * 1997-10-17 2004-10-26 Lucent Technology Dynamic and smart spreading for wideband CDMA
US6101168A (en) * 1997-11-13 2000-08-08 Qualcomm Inc. Method and apparatus for time efficient retransmission using symbol accumulation
JP2862527B1 (ja) * 1997-11-18 1999-03-03 株式会社ワイ・アール・ピー移動通信基盤技術研究所 スペクトル拡散通信装置
KR100365789B1 (ko) * 1998-01-20 2003-05-09 삼성전자 주식회사 병렬도약직접시퀀스/느린주파수도약복합코드분할다중접속시스템

Also Published As

Publication number Publication date
CN1147058C (zh) 2004-04-21
CN1327641A (zh) 2001-12-19
EP1135864A4 (de) 2005-09-14
DE60041241D1 (de) 2009-02-12
JP2004507120A (ja) 2004-03-04
JP4621398B2 (ja) 2011-01-26
KR20010029230A (ko) 2001-04-06
EP1135864B1 (de) 2008-12-31
AU785450B2 (en) 2007-06-28
WO2001024392A1 (en) 2001-04-05
EP1135864A1 (de) 2001-09-26
AU7689600A (en) 2001-04-30
KR100585832B1 (ko) 2006-06-01

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