RU2011154105A - СМЕЩЕНИЕ АССОЦИАЦИИ ДЛЯ ГЕТЕРОГЕННОЙ СЕТИ (HetNet) - Google Patents

СМЕЩЕНИЕ АССОЦИАЦИИ ДЛЯ ГЕТЕРОГЕННОЙ СЕТИ (HetNet) Download PDF

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RU2011154105A
RU2011154105A RU2011154105/08A RU2011154105A RU2011154105A RU 2011154105 A RU2011154105 A RU 2011154105A RU 2011154105/08 A RU2011154105/08 A RU 2011154105/08A RU 2011154105 A RU2011154105 A RU 2011154105A RU 2011154105 A RU2011154105 A RU 2011154105A
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lpn
mobile device
measurement
macro node
offset
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RU2491628C1 (ru
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Алексей Владимирович Давыдов
Александр Александрович Мальцев
Григорий Владимирович Морозов
Илья Александрович Болотин
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Интел Корпорейшн
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Priority to US13/994,119 priority Critical patent/US9271249B2/en
Priority to CN201280042293.9A priority patent/CN103891159B/zh
Priority to PCT/US2012/049601 priority patent/WO2013025379A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits
    • 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
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • 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
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Power Engineering (AREA)

Abstract

1. Постоянный считываемый компьютером носитель памяти компьютерного программного продукта, имеющий воплощенный в нем считываемый компьютером программный код, причем считываемый компьютером программный код адаптирован для исполнения, чтобы выполнять способ для смещения ассоциирования в мобильном устройстве в гетерогенной сети (HetNet), содержащийприем информации набора координации от макроузла в HetNet в мобильном устройстве, причем информация набора координации включает в себя по меньшей мере один идентификатор узла низкой мощности (LPN) по меньшей мере одного LPN,прием запроса от макроузла в мобильном устройстве, чтобы применить заданное смещение опорного сигнала (RS),применение заданного смещения RS в мобильном устройстве к измерению RS LPN, полученному из RS LPN, принятого от LPN, имеющего идентификатор LPN в принятой информации набора координации, иассоциирование мобильного устройства с LPN, когда измерение RS LPN с заданным смещением RS превышает порог ассоциации.2. Носитель памяти по п.1, причем измерение RS LPN включает в себя измерение, выбранное из группы, состоящей из мощности принимаемого опорного сигнала (RSRP), качества принимаемого опорного сигнала (RSRQ) и их комбинации.3. Носитель памяти по п.1, причем заданное смещение RS имеет диапазон более чем от 0 дБ до приблизительно 16 дБ.4. Носитель памяти по п.1, причем ассоцирование мобильного устройства с LPN дополнительно содержит ассоциирование мобильного устройства с LPN, когда измерение RS LPN с заданным смещением RS превышает измерение RS макроузла на предварительно определенную величину.5. Носитель памяти по п.4, дополнительно содержащий в упомянутом способе, перед применением задан

Claims (20)

1. Постоянный считываемый компьютером носитель памяти компьютерного программного продукта, имеющий воплощенный в нем считываемый компьютером программный код, причем считываемый компьютером программный код адаптирован для исполнения, чтобы выполнять способ для смещения ассоциирования в мобильном устройстве в гетерогенной сети (HetNet), содержащий
прием информации набора координации от макроузла в HetNet в мобильном устройстве, причем информация набора координации включает в себя по меньшей мере один идентификатор узла низкой мощности (LPN) по меньшей мере одного LPN,
прием запроса от макроузла в мобильном устройстве, чтобы применить заданное смещение опорного сигнала (RS),
применение заданного смещения RS в мобильном устройстве к измерению RS LPN, полученному из RS LPN, принятого от LPN, имеющего идентификатор LPN в принятой информации набора координации, и
ассоциирование мобильного устройства с LPN, когда измерение RS LPN с заданным смещением RS превышает порог ассоциации.
2. Носитель памяти по п.1, причем измерение RS LPN включает в себя измерение, выбранное из группы, состоящей из мощности принимаемого опорного сигнала (RSRP), качества принимаемого опорного сигнала (RSRQ) и их комбинации.
3. Носитель памяти по п.1, причем заданное смещение RS имеет диапазон более чем от 0 дБ до приблизительно 16 дБ.
4. Носитель памяти по п.1, причем ассоцирование мобильного устройства с LPN дополнительно содержит ассоциирование мобильного устройства с LPN, когда измерение RS LPN с заданным смещением RS превышает измерение RS макроузла на предварительно определенную величину.
5. Носитель памяти по п.4, дополнительно содержащий в упомянутом способе, перед применением заданного смещения RS в мобильном устройстве,
измерение RS LPN из LPN, чтобы сгенерировать измерение RS LPN, и
измерение RS макроузла из макроузла, чтобы сгенерировать измерение RS макроузла.
6. Носитель памяти по п.1, причем по меньшей мере один LPN в наборе координации имеет координированную сигнализацию с макроузлом в наборе координации.
7. Носитель памяти по п.1, причем ассоциирование с LPN дополнительно содержит посылку запроса повторной ассоциации от мобильного устройства в макроузел для ассоциирования с LPN, причем запрос повторного ассоциирования выдает команду макроузлу, чтобы разгрузить связь с мобильным устройством в LPN.
8. Носитель памяти по п.7, причем запрос повторного ассоциирования включает в себя измерение RS LPN, осуществляемое с помощью мобильного устройства.
9. Носитель памяти по п.1, причем ассоциирование с LPN переносит связь из макроузла в LPN.
10. Мобильное устройство в гетерогенной сети (HetNet), содержащее
приемопередатчик, сконфигурированный для приема информации набора координации от макроузла в HetNet и приема запроса из макроузла, чтобы применить заданное смещение опорного сигнала (RS), причем информация набора координации включает в себя по меньшей мере один идентификатор узла низкой мощности (LPN) по меньшей мере одного LPN, имеющего координированную сигнализацию с макроузлом,
модуль обработки, сконфигурированный для применения заданного смещения RS к измерению RS LPN, когда LPN имеет идентификатор LPN в принятой информации набора координации, и инициирования ассоциации с LPN, когда измерение RS LPN с заданным смещением RS превышает порог ассоциации.
11. Мобильное устройство по п.10, в котором измерение RS LPN включает в себя измерение, выбранное из группы, состоящей из мощности принятого опорного сигнала (RSRP), качества принятого опорного сигнала (RSRQ) и их комбинации.
12. Мобильное устройство по п.10, в котором заданное смещение RS имеет диапазон больше, чем от 0 дБ до приблизительно 16 дБ.
13. Мобильное устройство по п.10, в котором порог ассоциации основан на измерении RS макроузла.
14. Мобильное устройство по п.13, в котором модуль обработки дополнительно сконфигурирован для измерения RS LPN, чтобы генерировать измерение RS LPN, и/или измерения RS макроузла, чтобы генерировать измерение RS макроузла.
15. Мобильное устройство по п.10, причем мобильное устройство включает в себя пользовательское оборудование (UE) с антенной, сенсорным экраном дисплея, громкоговорителем, микрофоном, графическим процессором, процессором приложений, внутренней памятью, портом энергонезависимой памяти или их комбинацией.
16. Макроузел в гетерогенной сети (HetNet), имеющей набор координации, включающий в себя по меньшей мере один узел низкой мощности (LPN), содержащий
беспроводный приемопередатчик, сконфигурированный для передачи информации набора координации в мобильное устройство и передачи запроса в мобильное устройство в HetNet, чтобы применить заданное смещение опорного сигнала (RS) к измерению RS LPN, полученному из RS LPN, принятого от по меньшей мере одного LPN в наборе координации, причем информация набора координации включает в себя идентификатор LPN для по меньшей мере одного LPN, имеющего координированную сигнализацию с макроузлом, и
приемопередатчик обратной линии связи, сконфигурированный для связи с по меньшей мере одним LPN и переноса ассоциации с мобильным устройством к одному из по меньшей мере одного LPN в наборе координации, когда измерение RS LPN с заданным смещением RS превышает порог ассоциации.
17. Макроузел по п.16, в котором заданное смещение RS имеет диапазон больше, чем от 0 дБ до приблизительно 16 дБ.
18. Макроузел по п.16, дополнительно содержащий модуль обработки, сконфигурированный для осуществления усовершенствованной координации помех между ячейками (eICIC), координированной многоточечной связи (CoMP) или их комбинации для узлов в наборе координации, когда запрашивается заданное смещение RS.
19. Макроузел по п.16, в котором координированная сигнализация включает в себя сигнализацию Х2 или сигнализацию обратной линии связи с помощью проводного соединения, беспроводного соединения или волоконно-оптического соединения.
20. Макроузел по п.16, причем макроузел включает в себя макроразвитый узел B (макро-eNB), а LPN включает в себя микро-eNB, пико-eNB, фемто-eNB или домашний eNB (HeNB).
RU2011154105/08A 2011-08-12 2011-12-28 СМЕЩЕНИЕ АССОЦИАЦИИ ДЛЯ ГЕТЕРОГЕННОЙ СЕТИ (HetNet) RU2491628C1 (ru)

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Application Number Priority Date Filing Date Title
US13/994,119 US9271249B2 (en) 2011-08-12 2012-08-03 Association biasing for a heterogeneous network (HetNet)
CN201280042293.9A CN103891159B (zh) 2011-08-12 2012-08-03 用于异构网络(HetNet)中的关联偏置的方法和装置
PCT/US2012/049601 WO2013025379A1 (en) 2011-08-12 2012-08-03 ASSOCIATION BIASING FOR A HETEROGENEOUS NETWORK (HetNet)

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US201161523080P 2011-08-12 2011-08-12
US61/523,080 2011-08-12

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RU2011154105A true RU2011154105A (ru) 2013-07-10
RU2491628C1 RU2491628C1 (ru) 2013-08-27

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