GB2387291B - Correction of clock frequency - Google Patents

Correction of clock frequency

Info

Publication number
GB2387291B
GB2387291B GB0207618A GB0207618A GB2387291B GB 2387291 B GB2387291 B GB 2387291B GB 0207618 A GB0207618 A GB 0207618A GB 0207618 A GB0207618 A GB 0207618A GB 2387291 B GB2387291 B GB 2387291B
Authority
GB
United Kingdom
Prior art keywords
correction
clock frequency
clock
frequency
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 - Fee Related
Application number
GB0207618A
Other versions
GB0207618D0 (en
GB2387291A (en
Inventor
Ashley Wheeler
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.)
NEC Technologies UK Ltd
Original Assignee
NEC Technologies UK 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 NEC Technologies UK Ltd filed Critical NEC Technologies UK Ltd
Priority to GB0207618A priority Critical patent/GB2387291B/en
Publication of GB0207618D0 publication Critical patent/GB0207618D0/en
Publication of GB2387291A publication Critical patent/GB2387291A/en
Application granted granted Critical
Publication of GB2387291B publication Critical patent/GB2387291B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H04W52/0293—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment having a sub-controller with a low clock frequency switching on and off a main controller with a high clock frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
GB0207618A 2002-04-02 2002-04-02 Correction of clock frequency Expired - Fee Related GB2387291B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0207618A GB2387291B (en) 2002-04-02 2002-04-02 Correction of clock frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0207618A GB2387291B (en) 2002-04-02 2002-04-02 Correction of clock frequency

Publications (3)

Publication Number Publication Date
GB0207618D0 GB0207618D0 (en) 2002-05-15
GB2387291A GB2387291A (en) 2003-10-08
GB2387291B true GB2387291B (en) 2005-10-19

Family

ID=9934120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0207618A Expired - Fee Related GB2387291B (en) 2002-04-02 2002-04-02 Correction of clock frequency

Country Status (1)

Country Link
GB (1) GB2387291B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400368A (en) * 1993-08-17 1995-03-21 Teknekron Communications Systems, Inc. Method and apparatus for adjusting the sampling phase of a digitally encoded signal in a wireless communication system
EP0874470A2 (en) * 1997-04-17 1998-10-28 Yozan Inc. Power saving circuit
US5914981A (en) * 1997-02-24 1999-06-22 At&T Wireless Services Inc. Method to indicate synchronization lock of a remote station with a base station for a discrete multitone spread spectrum communications system
US6084932A (en) * 1997-02-06 2000-07-04 At&T Wireless Services Inc. Method to indicate synchronization lock of a remote station with a base station for a discrete multitone spread spectrum communications system
EP1168635A1 (en) * 2000-06-30 2002-01-02 Texas Instruments France Method of maintaining mobile terminal synchronization during idle communication periods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400368A (en) * 1993-08-17 1995-03-21 Teknekron Communications Systems, Inc. Method and apparatus for adjusting the sampling phase of a digitally encoded signal in a wireless communication system
US6084932A (en) * 1997-02-06 2000-07-04 At&T Wireless Services Inc. Method to indicate synchronization lock of a remote station with a base station for a discrete multitone spread spectrum communications system
US5914981A (en) * 1997-02-24 1999-06-22 At&T Wireless Services Inc. Method to indicate synchronization lock of a remote station with a base station for a discrete multitone spread spectrum communications system
EP0874470A2 (en) * 1997-04-17 1998-10-28 Yozan Inc. Power saving circuit
EP1168635A1 (en) * 2000-06-30 2002-01-02 Texas Instruments France Method of maintaining mobile terminal synchronization during idle communication periods

Also Published As

Publication number Publication date
GB0207618D0 (en) 2002-05-15
GB2387291A (en) 2003-10-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080402