GB2478204B - Power saving associated with high speed links - Google Patents

Power saving associated with high speed links

Info

Publication number
GB2478204B
GB2478204B GB1103771.0A GB201103771A GB2478204B GB 2478204 B GB2478204 B GB 2478204B GB 201103771 A GB201103771 A GB 201103771A GB 2478204 B GB2478204 B GB 2478204B
Authority
GB
United Kingdom
Prior art keywords
high speed
power saving
speed links
saving associated
links
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.)
Active
Application number
GB1103771.0A
Other versions
GB201103771D0 (en
GB2478204A (en
Inventor
Andrew Martwick
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.)
Intel Corp
Original Assignee
Intel 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
Priority claimed from US12/168,621 external-priority patent/US8233551B2/en
Application filed by Intel Corp filed Critical Intel Corp
Publication of GB201103771D0 publication Critical patent/GB201103771D0/en
Publication of GB2478204A publication Critical patent/GB2478204A/en
Application granted granted Critical
Publication of GB2478204B publication Critical patent/GB2478204B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3253—Power saving in bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/244—Testing correct operation by comparing a transmitted test signal with a locally generated replica test sequence generators
    • 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
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
GB1103771.0A 2008-07-07 2009-07-03 Power saving associated with high speed links Active GB2478204B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/168,621 US8233551B2 (en) 2008-07-07 2008-07-07 Adjustable transmitter power for high speed links with constant bit error rate
GB0911565A GB2461630B (en) 2008-07-07 2009-07-03 Apparatus system and method

Publications (3)

Publication Number Publication Date
GB201103771D0 GB201103771D0 (en) 2011-04-20
GB2478204A GB2478204A (en) 2011-08-31
GB2478204B true GB2478204B (en) 2011-12-14

Family

ID=44351804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1103771.0A Active GB2478204B (en) 2008-07-07 2009-07-03 Power saving associated with high speed links

Country Status (1)

Country Link
GB (1) GB2478204B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6556837B1 (en) * 1999-05-06 2003-04-29 Nec Corporation Closed-loop transmitting power control method using variable updating amount
US6950632B1 (en) * 1999-05-29 2005-09-27 Samsung Electronics Co., Ltd. Transmitting and receiving device and method for continuous outer-loop power control while in DTX mode in a CDMA mobile communication system
US20060200710A1 (en) * 2005-03-04 2006-09-07 Azea Networks, Ltd. Bit error rate performance estimation and control
US20060233279A1 (en) * 2005-04-13 2006-10-19 Ryder Brian D System and method of adjusting output voltage of a transmitter based on error rate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6556837B1 (en) * 1999-05-06 2003-04-29 Nec Corporation Closed-loop transmitting power control method using variable updating amount
US6950632B1 (en) * 1999-05-29 2005-09-27 Samsung Electronics Co., Ltd. Transmitting and receiving device and method for continuous outer-loop power control while in DTX mode in a CDMA mobile communication system
US20060200710A1 (en) * 2005-03-04 2006-09-07 Azea Networks, Ltd. Bit error rate performance estimation and control
US20060233279A1 (en) * 2005-04-13 2006-10-19 Ryder Brian D System and method of adjusting output voltage of a transmitter based on error rate

Also Published As

Publication number Publication date
GB201103771D0 (en) 2011-04-20
GB2478204A (en) 2011-08-31

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