HK1058863A1 - Frequency hopping communication device and method. - Google Patents

Frequency hopping communication device and method.

Info

Publication number
HK1058863A1
HK1058863A1 HK04101623A HK04101623A HK1058863A1 HK 1058863 A1 HK1058863 A1 HK 1058863A1 HK 04101623 A HK04101623 A HK 04101623A HK 04101623 A HK04101623 A HK 04101623A HK 1058863 A1 HK1058863 A1 HK 1058863A1
Authority
HK
Hong Kong
Prior art keywords
communication device
frequency hopping
hopping communication
frequency
hopping
Prior art date
Application number
HK04101623A
Other languages
English (en)
Inventor
Katsuhito Igarashi
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of HK1058863A1 publication Critical patent/HK1058863A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0991—Modifications of modulator for regulating the mean frequency using a phase locked loop including calibration means or calibration methods
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0958—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation by varying the characteristics of the voltage controlled oscillator
HK04101623A 2002-03-11 2004-03-04 Frequency hopping communication device and method. HK1058863A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002064825A JP3947915B2 (ja) 2002-03-11 2002-03-11 周波数ホッピングスペクトル拡散通信装置、その周波数偏移制御方法及び周波数偏移制御に用いられる係数を求める方法

Publications (1)

Publication Number Publication Date
HK1058863A1 true HK1058863A1 (en) 2004-06-04

Family

ID=19193062

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04101623A HK1058863A1 (en) 2002-03-11 2004-03-04 Frequency hopping communication device and method.

Country Status (5)

Country Link
US (1) US7269200B2 (xx)
JP (1) JP3947915B2 (xx)
CN (1) CN1262073C (xx)
GB (1) GB2389473B (xx)
HK (1) HK1058863A1 (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10322735B3 (de) * 2003-05-20 2004-12-16 Infineon Technologies Ag Qualifizierung und Selektion der Frequenzkanäle bei einem adaptiven Frequenzsprungverfahren mittels Feldstärkenmessung
US7505522B1 (en) * 2003-10-06 2009-03-17 Staccato Communications, Inc. Spectral shaping in multiband OFDM transmitter with clipping
US7519123B1 (en) 2004-04-08 2009-04-14 Staccato Communications, Inc. Spectral shaping for multiband OFDM transmitters with time spreading
US7583735B2 (en) 2005-03-31 2009-09-01 Adc Telecommunications, Inc. Methods and systems for handling underflow and overflow in a software defined radio
US7640019B2 (en) 2005-03-31 2009-12-29 Adc Telecommunications, Inc. Dynamic reallocation of bandwidth and modulation protocols
US20060227805A1 (en) * 2005-03-31 2006-10-12 Adc Telecommunications, Inc. Buffers handling multiple protocols
US7593450B2 (en) * 2005-03-31 2009-09-22 Adc Telecommunications, Inc. Dynamic frequency hopping
US20060222020A1 (en) * 2005-03-31 2006-10-05 Adc Telecommunications, Inc. Time start in the forward path
US7474891B2 (en) * 2005-03-31 2009-01-06 Adc Telecommunications, Inc. Dynamic digital up and down converters
US7423988B2 (en) * 2005-03-31 2008-09-09 Adc Telecommunications, Inc. Dynamic reconfiguration of resources through page headers
US20060222019A1 (en) * 2005-03-31 2006-10-05 Adc Telecommunications, Inc. Time stamp in the reverse path
US20060223514A1 (en) * 2005-03-31 2006-10-05 Adc Telecommunications, Inc. Signal enhancement through diversity
US7424307B2 (en) * 2005-03-31 2008-09-09 Adc Telecommunications, Inc. Loss of page synchronization
US7398106B2 (en) * 2005-03-31 2008-07-08 Adc Telecommunications, Inc. Dynamic readjustment of power
US20060223515A1 (en) * 2005-03-31 2006-10-05 Adc Telecommunications, Inc. SNMP management in a software defined radio
WO2012134964A2 (en) * 2011-03-25 2012-10-04 Skyworks Solutions, Inc. Variable frequency circuit controller
CN103178871B (zh) * 2011-12-21 2016-06-01 北京普源精电科技有限公司 一种跳频信号发生器及确定频率控制字的方法
CN102664658B (zh) * 2012-04-17 2014-05-28 北京大学 一种基于扩频系统的跳频gsm干扰抑制方法及其系统
US8942315B1 (en) 2014-05-29 2015-01-27 Cypress Semiconductor Corporation Systems, methods, and devices for frequency calibration of transmitters
CN107592983B (zh) * 2015-12-08 2022-12-13 华为技术有限公司 一种数据发送方法、基站以及终端设备
CN106771652B (zh) * 2016-11-15 2019-11-12 中国电子科技集团公司第四十一研究所 一种短时间间隔调制域测量时序设计方法
DE102017206236A1 (de) * 2017-04-11 2018-10-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Spezifische hoppingmuster für telegram-splitting
JP7121288B2 (ja) * 2019-02-01 2022-08-18 日本電信電話株式会社 光伝送システム、及びキャリア監視装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01243730A (ja) 1988-03-25 1989-09-28 Japan Radio Co Ltd Ｐｌｌシンセサイザ無線装置
JPH09139694A (ja) * 1995-11-13 1997-05-27 Mitsubishi Electric Corp 周波数ホッピング送信装置及び送受信装置
JPH11274951A (ja) 1998-03-26 1999-10-08 Matsushita Electric Works Ltd 小電力無線装置
US6763055B1 (en) * 2000-03-30 2004-07-13 Zeus Wireless, Inc. Spread spectrum frequency hopping transceiver modulation index control
JP2002353740A (ja) * 2001-05-28 2002-12-06 Hitachi Ltd 変調用半導体集積回路および発振回路の検査方法

Also Published As

Publication number Publication date
CN1444346A (zh) 2003-09-24
US20040005866A1 (en) 2004-01-08
US7269200B2 (en) 2007-09-11
JP2003264482A (ja) 2003-09-19
GB2389473A (en) 2003-12-10
GB0305549D0 (en) 2003-04-16
CN1262073C (zh) 2006-06-28
GB2389473B (en) 2004-07-14
JP3947915B2 (ja) 2007-07-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110311