DE602004031230D1 - Verfahren zum erzeugen und übertragen von frequenzsprungsignalen - Google Patents

Verfahren zum erzeugen und übertragen von frequenzsprungsignalen

Info

Publication number
DE602004031230D1
DE602004031230D1 DE602004031230T DE602004031230T DE602004031230D1 DE 602004031230 D1 DE602004031230 D1 DE 602004031230D1 DE 602004031230 T DE602004031230 T DE 602004031230T DE 602004031230 T DE602004031230 T DE 602004031230T DE 602004031230 D1 DE602004031230 D1 DE 602004031230D1
Authority
DE
Germany
Prior art keywords
frequency
filters
subcarrier
signals
programmable
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE602004031230T
Other languages
English (en)
Inventor
Rajiv Laroia
Junyi Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of DE602004031230D1 publication Critical patent/DE602004031230D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/06Channels characterised by the type of signal the signals being represented by different frequencies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • H04B1/7136Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE602004031230T 2003-07-08 2004-07-02 Verfahren zum erzeugen und übertragen von frequenzsprungsignalen Expired - Lifetime DE602004031230D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/616,143 US7639728B2 (en) 2003-07-08 2003-07-08 Methods for generating and transmitting frequency hopped signals
PCT/US2004/021411 WO2005008930A2 (en) 2003-07-08 2004-07-02 Methods for generating and transmitting frequency hopped signals

Publications (1)

Publication Number Publication Date
DE602004031230D1 true DE602004031230D1 (de) 2011-03-10

Family

ID=34079653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004031230T Expired - Lifetime DE602004031230D1 (de) 2003-07-08 2004-07-02 Verfahren zum erzeugen und übertragen von frequenzsprungsignalen

Country Status (7)

Country Link
US (1) US7639728B2 (de)
EP (1) EP1649620B1 (de)
CN (1) CN100574149C (de)
AT (1) ATE497282T1 (de)
CA (1) CA2534988A1 (de)
DE (1) DE602004031230D1 (de)
WO (1) WO2005008930A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7701909B2 (en) * 2004-02-17 2010-04-20 Alcatel-Lucent Usa Inc. Methods and devices for selecting sets of available sub-channels
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9520972B2 (en) 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
CN1913508B (zh) * 2005-08-08 2010-05-05 华为技术有限公司 基于正交频分复用的信号调制方法及其调制装置
JP2007150872A (ja) * 2005-11-29 2007-06-14 Matsushita Electric Ind Co Ltd 信号出力回路及び通信装置
CN101433042A (zh) * 2006-05-01 2009-05-13 汤姆森许可贸易公司 不使用循环前缀的离散多频音(dmt)通信
CN101087289B (zh) * 2006-06-09 2010-10-13 中兴通讯股份有限公司 一种基于正交频分复用的跳频通信方法
US7941091B1 (en) * 2006-06-19 2011-05-10 Rf Magic, Inc. Signal distribution system employing a multi-stage signal combiner network
CN103873222B (zh) * 2006-11-01 2017-07-28 高通股份有限公司 用于供基于单载波的控制信道用的混合fdm‑cdm结构的方法和装置
US8320474B2 (en) * 2006-12-06 2012-11-27 Qualcomm Incorporated Digital frequency hopping in multi-band OFDM
CN101286761B (zh) * 2007-04-11 2011-08-24 中兴通讯股份有限公司 一种跳频实现方法及其装置和收发信机
US8180029B2 (en) * 2007-06-28 2012-05-15 Voxer Ip Llc Telecommunication and multimedia management method and apparatus
US9344307B2 (en) * 2009-04-30 2016-05-17 Ciena Corporation Method and apparatus for sub-carrier frequency control
CN101651653B (zh) * 2009-09-17 2012-08-29 京信通信系统(中国)有限公司 多载波跳频通信系统削峰方法
CN101826886B (zh) * 2010-02-26 2012-09-05 广州市圣大电子有限公司 具有功放和跳频功能的收发装置
US9237526B2 (en) 2010-03-12 2016-01-12 Sunrise Micro Devices, Inc. Power efficient communications
CN103227763B (zh) * 2012-01-27 2018-03-06 特克特朗尼克公司 可变符号间干扰生成器
US9351338B2 (en) * 2013-11-14 2016-05-24 Netgear, Inc. Multi radio wireless LAN networks
CN106688214B (zh) * 2015-07-27 2019-10-15 华为技术有限公司 一种实现数据传输的方法及装置
CN109039429B (zh) * 2018-08-17 2021-01-26 浙江金波电子有限公司 一种卫星通讯的信号处理方法
CN113904899B (zh) * 2021-10-07 2023-12-22 公诚管理咨询有限公司 一种信息安全加密方法、系统、设备及介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323447A (en) * 1991-11-01 1994-06-21 At&T Bell Laboratories Apparatus and method for modifying a frequency hopping sequence of a cordless telephone operating in a frequency hopping system
US5590403A (en) * 1992-11-12 1996-12-31 Destineer Corporation Method and system for efficiently providing two way communication between a central network and mobile unit
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
US6061405A (en) * 1997-12-15 2000-05-09 Motorola, Inc. Time domain source matched multicarrier quadrature amplitude modulation (QAM) method and apparatus
US6088381A (en) * 1997-12-23 2000-07-11 Ericsson Inc. System for transporting frequency hopping signals
KR100255320B1 (ko) * 1997-12-29 2000-05-01 윤종용 주파수 도약/부호 분할 다중 접속시스템의 기지국시스템
KR100365789B1 (ko) * 1998-01-20 2003-05-09 삼성전자 주식회사 병렬도약직접시퀀스/느린주파수도약복합코드분할다중접속시스템
AU8730698A (en) 1998-06-29 2000-01-17 Nokia Networks Oy Power control in a multi-carrier radio transmitter
US6590906B1 (en) 1998-08-24 2003-07-08 Matsushita Electric Industrial Co., Ltd. Multi-carrier transmitter circuit and communication equipment
US6549784B1 (en) * 1998-12-28 2003-04-15 At&T Corp. Method and apparatus for implementing measurement based dynamic frequency hopping in wireless communication systems
US7406261B2 (en) * 1999-11-02 2008-07-29 Lot 41 Acquisition Foundation, Llc Unified multi-carrier framework for multiple-access technologies
US6985433B1 (en) 2000-09-15 2006-01-10 Flarion Technologies, Inc. Methods and apparatus for determining minimum cyclicprefix durations
US7002934B2 (en) * 2001-01-22 2006-02-21 Unique Broadband Systems, Inc. OFDM multiple upstream receiver network
CA2390253A1 (en) * 2001-06-11 2002-12-11 Unique Broadband Systems, Inc. Ofdm multiple sub-channel communication system
US7224742B2 (en) * 2001-12-14 2007-05-29 Samsung Electronics Co., Ltd. Apparatus and method for reducing the peak-to-average power ratio of OFDM/OFDMA signals
US7068703B2 (en) * 2003-02-18 2006-06-27 Qualcomm, Incorporated Frequency hop sequences for multi-band communication systems

Also Published As

Publication number Publication date
US7639728B2 (en) 2009-12-29
EP1649620B1 (de) 2011-01-26
CA2534988A1 (en) 2005-01-27
WO2005008930A2 (en) 2005-01-27
EP1649620A2 (de) 2006-04-26
EP1649620A4 (de) 2009-02-25
ATE497282T1 (de) 2011-02-15
US20050025220A1 (en) 2005-02-03
CN100574149C (zh) 2009-12-23
CN1853361A (zh) 2006-10-25
WO2005008930A3 (en) 2006-03-23

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