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GB2516941B - Scheduling Resources at a Relay Station in a Mobile Communications Network - Google Patents

Scheduling Resources at a Relay Station in a Mobile Communications Network

Info

Publication number
GB2516941B
GB2516941B GB1314174.2A GB201314174A GB2516941B GB 2516941 B GB2516941 B GB 2516941B GB 201314174 A GB201314174 A GB 201314174A GB 2516941 B GB2516941 B GB 2516941B
Authority
GB
United Kingdom
Prior art keywords
communications network
mobile communications
relay station
scheduling resources
scheduling
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
GB1314174.2A
Other versions
GB2516941A (en
GB201314174D0 (en
Inventor
Mahmoud Hadef
Jim O'reilly
Kwang Taik Kim
Kyunghun Jang
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to GB1314174.2A priority Critical patent/GB2516941B/en
Publication of GB201314174D0 publication Critical patent/GB201314174D0/en
Priority to KR1020140018461A priority patent/KR20150017652A/en
Priority to EP14179778.7A priority patent/EP2835927B1/en
Priority to US14/452,770 priority patent/US9516661B2/en
Publication of GB2516941A publication Critical patent/GB2516941A/en
Application granted granted Critical
Publication of GB2516941B publication Critical patent/GB2516941B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/622—Queue service order
    • H04L47/6225—Fixed service order, e.g. Round Robin
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0075—Allocation using proportional fairness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/10—Flow control between communication endpoints
    • H04W28/14—Flow control between communication endpoints using intermediate storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1221—Wireless traffic scheduling based on age of data to be sent
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1314174.2A 2013-08-07 2013-08-07 Scheduling Resources at a Relay Station in a Mobile Communications Network Active GB2516941B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1314174.2A GB2516941B (en) 2013-08-07 2013-08-07 Scheduling Resources at a Relay Station in a Mobile Communications Network
KR1020140018461A KR20150017652A (en) 2013-08-07 2014-02-18 Scheduling Resources at a Relay Station in a Mobile Communications Network
EP14179778.7A EP2835927B1 (en) 2013-08-07 2014-08-05 Method and apparatus for scheduling resources at relay station (RS) in mobile communication network
US14/452,770 US9516661B2 (en) 2013-08-07 2014-08-06 Method and apparatus for scheduling resources at relay station (RS) in mobile communication network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1314174.2A GB2516941B (en) 2013-08-07 2013-08-07 Scheduling Resources at a Relay Station in a Mobile Communications Network

Publications (3)

Publication Number Publication Date
GB201314174D0 GB201314174D0 (en) 2013-09-18
GB2516941A GB2516941A (en) 2015-02-11
GB2516941B true GB2516941B (en) 2016-01-13

Family

ID=49224328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1314174.2A Active GB2516941B (en) 2013-08-07 2013-08-07 Scheduling Resources at a Relay Station in a Mobile Communications Network

Country Status (2)

Country Link
KR (1) KR20150017652A (en)
GB (1) GB2516941B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101937195B1 (en) * 2016-11-11 2019-01-10 이문수 Digital wireless broadcasting system based on bi-directional communication
US20230089599A1 (en) * 2021-09-20 2023-03-23 Qualcomm Incorporated Channel state information reporting of code block group based transport blocks

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1509012A2 (en) * 2003-08-20 2005-02-23 Samsung Electronics Co., Ltd. Method and apparatus for scheduling uplink packet transmission in a mobile communication system
WO2009095814A1 (en) * 2008-02-01 2009-08-06 Nokia Siemens Networks Oy Method, apparatus and computer program for uplink scheduling in a network that employs relay nodes
WO2011038529A1 (en) * 2009-09-29 2011-04-07 上海贝尔股份有限公司 Scheduling method and scheduler
WO2012091420A2 (en) * 2010-12-27 2012-07-05 한국전자통신연구원 Method for establishing a device-to-device link connection and scheduling for device-to-device communication and terminal relaying

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1509012A2 (en) * 2003-08-20 2005-02-23 Samsung Electronics Co., Ltd. Method and apparatus for scheduling uplink packet transmission in a mobile communication system
WO2009095814A1 (en) * 2008-02-01 2009-08-06 Nokia Siemens Networks Oy Method, apparatus and computer program for uplink scheduling in a network that employs relay nodes
WO2011038529A1 (en) * 2009-09-29 2011-04-07 上海贝尔股份有限公司 Scheduling method and scheduler
WO2012091420A2 (en) * 2010-12-27 2012-07-05 한국전자통신연구원 Method for establishing a device-to-device link connection and scheduling for device-to-device communication and terminal relaying

Also Published As

Publication number Publication date
GB2516941A (en) 2015-02-11
GB201314174D0 (en) 2013-09-18
KR20150017652A (en) 2015-02-17

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