TW200703932A - Power savings in hierarchically coded modulation - Google Patents

Power savings in hierarchically coded modulation

Info

Publication number
TW200703932A
TW200703932A TW095111684A TW95111684A TW200703932A TW 200703932 A TW200703932 A TW 200703932A TW 095111684 A TW095111684 A TW 095111684A TW 95111684 A TW95111684 A TW 95111684A TW 200703932 A TW200703932 A TW 200703932A
Authority
TW
Taiwan
Prior art keywords
enhancement layer
demodulation
receiver
coded modulation
power savings
Prior art date
Application number
TW095111684A
Other languages
English (en)
Inventor
Gordon Kent Walker
Rajiv Vijayan
Seong-Taek Chung
Murali Ramaswamy Chari
fu-yun Ling
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 TW200703932A publication Critical patent/TW200703932A/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488Multiresolution systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20Modulator circuits; Transmitter circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
TW095111684A 2005-03-31 2006-03-31 Power savings in hierarchically coded modulation TW200703932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/096,320 US7725799B2 (en) 2005-03-31 2005-03-31 Power savings in hierarchically coded modulation

Publications (1)

Publication Number Publication Date
TW200703932A true TW200703932A (en) 2007-01-16

Family

ID=36754578

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095111684A TW200703932A (en) 2005-03-31 2006-03-31 Power savings in hierarchically coded modulation

Country Status (10)

Country Link
US (3) US7725799B2 (zh)
EP (1) EP1864461A1 (zh)
JP (1) JP2008535409A (zh)
KR (1) KR100936826B1 (zh)
CN (1) CN101208925B (zh)
BR (1) BRPI0608948A2 (zh)
CA (1) CA2602865A1 (zh)
RU (1) RU2007140246A (zh)
TW (1) TW200703932A (zh)
WO (1) WO2006105471A1 (zh)

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TWI481014B (zh) * 2009-12-11 2015-04-11 Macronix Int Co Ltd 半導體記憶元件及其製造方法
TWI721108B (zh) * 2016-05-11 2021-03-11 美商高通公司 使用均勻群集的調制階數分離傳輸

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TWI481014B (zh) * 2009-12-11 2015-04-11 Macronix Int Co Ltd 半導體記憶元件及其製造方法
TWI721108B (zh) * 2016-05-11 2021-03-11 美商高通公司 使用均勻群集的調制階數分離傳輸

Also Published As

Publication number Publication date
RU2007140246A (ru) 2009-05-10
WO2006105471A1 (en) 2006-10-05
EP1864461A1 (en) 2007-12-12
CN101208925A (zh) 2008-06-25
JP2008535409A (ja) 2008-08-28
US20060232447A1 (en) 2006-10-19
US20100220816A1 (en) 2010-09-02
US20090316835A1 (en) 2009-12-24
CN101208925B (zh) 2012-11-28
US8874998B2 (en) 2014-10-28
US8737470B2 (en) 2014-05-27
CA2602865A1 (en) 2006-10-05
BRPI0608948A2 (pt) 2010-02-17
US7725799B2 (en) 2010-05-25
KR20070122523A (ko) 2007-12-31
KR100936826B1 (ko) 2010-01-14

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