SG11201602853TA - System and method for downlink transmission in a wireless network - Google Patents

System and method for downlink transmission in a wireless network

Info

Publication number
SG11201602853TA
SG11201602853TA SG11201602853TA SG11201602853TA SG11201602853TA SG 11201602853T A SG11201602853T A SG 11201602853TA SG 11201602853T A SG11201602853T A SG 11201602853TA SG 11201602853T A SG11201602853T A SG 11201602853TA SG 11201602853T A SG11201602853T A SG 11201602853TA
Authority
SG
Singapore
Prior art keywords
wireless network
downlink transmission
downlink
transmission
wireless
Prior art date
Application number
SG11201602853TA
Other languages
English (en)
Inventor
Hoonyoung Kwon
Yunsong Yang
Zhigang Rong
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201602853TA publication Critical patent/SG11201602853TA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/04Scheduled access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025Transmission of mode-switching indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • 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)
  • Mobile Radio Communication Systems (AREA)
SG11201602853TA 2012-04-12 2013-04-12 System and method for downlink transmission in a wireless network SG11201602853TA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261623418P 2012-04-12 2012-04-12
US13/798,472 US9942887B2 (en) 2012-04-12 2013-03-13 System and method for downlink transmission in a wireless network
PCT/CN2013/074143 WO2013152738A1 (fr) 2012-04-12 2013-04-12 Système et procédé de transmission en liaison descendante dans un réseau sans fil

Publications (1)

Publication Number Publication Date
SG11201602853TA true SG11201602853TA (en) 2016-05-30

Family

ID=49324978

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201602853TA SG11201602853TA (en) 2012-04-12 2013-04-12 System and method for downlink transmission in a wireless network

Country Status (6)

Country Link
US (2) US9942887B2 (fr)
EP (1) EP2828987B1 (fr)
CN (2) CN107800518B (fr)
ES (1) ES2613860T3 (fr)
SG (1) SG11201602853TA (fr)
WO (1) WO2013152738A1 (fr)

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US9628243B2 (en) * 2012-09-12 2017-04-18 Agency For Science, Technology And Research Communication method with indications in the PHY header
US10098054B2 (en) * 2012-09-28 2018-10-09 Electronics And Telecommunications Research Institute Method and apparatus for discovery of sector in wireless local area network system
US9749901B2 (en) * 2012-10-12 2017-08-29 Lg Electronics Inc. Method and apparatus for transmitting and receiving a frame supporting a short MAC header in wireless LAN system
US9313739B2 (en) * 2012-10-23 2016-04-12 Qualcomm Incorporated Systems and methods for low power wake up signal and operations for WLAN
US9801157B2 (en) * 2012-10-31 2017-10-24 Qualcomm, Incorporated System and method of identifying a lower power paging mode
US9351250B2 (en) 2013-01-31 2016-05-24 Qualcomm Incorporated Methods and apparatus for low power wake up signal and operations for WLAN
US20150124677A1 (en) * 2013-11-04 2015-05-07 Qualcomm Incorporated Definition of different ndp ps-poll types
US9775171B2 (en) 2013-12-18 2017-09-26 Futurewei Technologies, Inc. System and method for speed frame exchange
US9942193B1 (en) 2014-12-05 2018-04-10 Marvell International Ltd. Basic service set color identifier
US9924458B2 (en) * 2015-12-15 2018-03-20 Intel IP Corporation Dynamic resource block identification for power save polling in a high efficiency wireless local-area network
US11102653B2 (en) * 2017-12-11 2021-08-24 Intel Corporation Protection from counterfeit ranging
US11032787B2 (en) * 2018-04-02 2021-06-08 Nxp Usa, Inc. Basic service set (BSS) color in null data packet (NDP) ranging

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Also Published As

Publication number Publication date
US9942887B2 (en) 2018-04-10
EP2828987A1 (fr) 2015-01-28
US20130272137A1 (en) 2013-10-17
EP2828987B1 (fr) 2016-11-16
US20180199321A1 (en) 2018-07-12
CN104185958B (zh) 2017-12-29
WO2013152738A1 (fr) 2013-10-17
US10602500B2 (en) 2020-03-24
EP2828987A4 (fr) 2015-05-20
ES2613860T3 (es) 2017-05-26
CN107800518B (zh) 2021-10-01
CN107800518A (zh) 2018-03-13
CN104185958A (zh) 2014-12-03

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