HK1198270A1 - Methods and apparatus for coordination of sending reference signals from multiple cells - Google Patents

Methods and apparatus for coordination of sending reference signals from multiple cells

Info

Publication number
HK1198270A1
HK1198270A1 HK14111392.5A HK14111392A HK1198270A1 HK 1198270 A1 HK1198270 A1 HK 1198270A1 HK 14111392 A HK14111392 A HK 14111392A HK 1198270 A1 HK1198270 A1 HK 1198270A1
Authority
HK
Hong Kong
Prior art keywords
coordination
methods
reference signals
multiple cells
sending reference
Prior art date
Application number
HK14111392.5A
Other languages
English (en)
Chinese (zh)
Inventor
．羅
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 filed Critical
Publication of HK1198270A1 publication Critical patent/HK1198270A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • 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
    • 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
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0041—Frequency-non-contiguous
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • 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
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • 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
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/27—Control channels or signalling for resource management between access points
    • 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
    • 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
    • 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
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Noise Elimination (AREA)
HK14111392.5A 2009-06-22 2012-10-24 Methods and apparatus for coordination of sending reference signals from multiple cells HK1198270A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21935409P 2009-06-22 2009-06-22
US12/818,464 US8670432B2 (en) 2009-06-22 2010-06-18 Methods and apparatus for coordination of sending reference signals from multiple cells

Publications (1)

Publication Number Publication Date
HK1198270A1 true HK1198270A1 (en) 2015-03-20

Family

ID=43354324

Family Applications (3)

Application Number Title Priority Date Filing Date
HK12110608.9A HK1169913A1 (zh) 2009-06-22 2012-10-24 用於協調從多個蜂窩小區發送參考信號的方法和裝置
HK14111392.5A HK1198270A1 (en) 2009-06-22 2012-10-24 Methods and apparatus for coordination of sending reference signals from multiple cells
HK14111723.5A HK1198269A1 (en) 2009-06-22 2012-10-24 Methods and apparatus for coordination of sending reference signals from multiple cells

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK12110608.9A HK1169913A1 (zh) 2009-06-22 2012-10-24 用於協調從多個蜂窩小區發送參考信號的方法和裝置

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK14111723.5A HK1198269A1 (en) 2009-06-22 2012-10-24 Methods and apparatus for coordination of sending reference signals from multiple cells

Country Status (17)

Country Link
US (4) US8670432B2 (ja)
EP (2) EP2683105B1 (ja)
JP (9) JP5752684B2 (ja)
KR (5) KR101331149B1 (ja)
CN (5) CN103684724B (ja)
BR (2) BR122013027694A2 (ja)
CA (4) CA2832002C (ja)
ES (2) ES2655902T3 (ja)
HK (3) HK1169913A1 (ja)
HU (2) HUE035670T2 (ja)
MX (1) MX2012000223A (ja)
MY (2) MY155491A (ja)
PH (3) PH12013502085A1 (ja)
RU (5) RU2576624C2 (ja)
TW (5) TWI545925B (ja)
WO (1) WO2011005537A2 (ja)
ZA (1) ZA201200452B (ja)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9210586B2 (en) * 2009-05-08 2015-12-08 Qualcomm Incorporated Method and apparatus for generating and exchanging information for coverage optimization in wireless networks
US9491615B2 (en) * 2009-06-10 2016-11-08 Telefonaktiebolaget Lm Ericsson (Publ) Detection of collisions of radio coverage cell identifiers
US8670432B2 (en) 2009-06-22 2014-03-11 Qualcomm Incorporated Methods and apparatus for coordination of sending reference signals from multiple cells
KR101305861B1 (ko) 2009-07-17 2013-09-06 엘지전자 주식회사 중계국을 포함하는 무선 통신 시스템에서 참조 신호 전송 방법 및 장치
KR101642311B1 (ko) 2009-07-24 2016-07-25 엘지전자 주식회사 ＣｏＭＰ 참조신호 송수신 방법
KR101797491B1 (ko) * 2009-12-02 2017-11-15 엘지전자 주식회사 이종망을 지원하는 무선 통신 시스템에서 간섭 완화 방법 및 장치
JP5537212B2 (ja) * 2010-03-25 2014-07-02 京セラ株式会社 無線基地局
JP5537211B2 (ja) 2010-03-25 2014-07-02 京セラ株式会社 無線基地局
US9130607B2 (en) * 2010-03-30 2015-09-08 Qualcomm Incorporated Systems, apparatuses, and methods to facilitate coordinated scheduling in wireless communication systems
US8694043B2 (en) * 2010-04-19 2014-04-08 Telefonaktiebolaget L M Ericsson (Publ) Interference-free neighbor cell measurements
WO2011157224A1 (en) * 2010-06-17 2011-12-22 Mediatek Inc. Measurement configuration in multi-carrier ofdma wireless communication systems
US9338764B2 (en) * 2010-07-15 2016-05-10 Kyocera Corporation Radio communication system, mobile station and radio communication method
US9585024B2 (en) * 2010-07-27 2017-02-28 Huawei Technologies Co., Ltd. System and method for self-organized inter-cell interference coordination
WO2012023751A2 (ko) * 2010-08-20 2012-02-23 엘지전자 주식회사 다중 노드 시스템에서 단말의 프리코딩 행렬 정보 전송 방법
JP5331763B2 (ja) * 2010-08-20 2013-10-30 パナソニック株式会社 ネットワーク管理装置、基地局装置及びネットワーク管理方法
EP2618600B1 (en) * 2010-09-16 2018-08-22 LG Electronics Inc. Method of alleviating interference between cells in a multicell system and device for the method
CN102413493A (zh) * 2010-09-21 2012-04-11 北京三星通信技术研究有限公司 决定重定位过程的方法和决定切换过程的方法
AU2011308292B2 (en) 2010-09-30 2014-11-27 Lg Electronics Inc. Method for reporting a channel quality indicator by a relay node in a wireless communication system, and apparatus for same
CN108462976B (zh) * 2010-09-30 2021-10-26 华为技术有限公司 一种用于干扰协调的测量、发送方法及装置和系统
CN103299674B (zh) * 2011-01-11 2016-06-15 株式会社Ntt都科摩 用户装置及测定方法
JP5527231B2 (ja) * 2011-01-21 2014-06-18 富士通株式会社 無線基地局、アンテナウェイト設定方法
CN102118758B (zh) * 2011-01-28 2015-06-03 中兴通讯股份有限公司 一种gsm系统和lte系统共享频谱的方法及其系统
CN102625388B (zh) * 2011-01-28 2014-09-03 华为技术有限公司 切换方法、基站和系统
US20120201149A1 (en) * 2011-02-07 2012-08-09 Telefonaktiebolaget L M Ericsson (Publ) Mitigation of Interfering Sounding Reference Signals in Radiocommunication Systems
US9544108B2 (en) 2011-02-11 2017-01-10 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US9426703B2 (en) 2011-02-11 2016-08-23 Qualcomm Incorporated Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks
WO2012106996A1 (en) 2011-02-11 2012-08-16 Mediatek Inc. Method of ue rsrq measurement precuation for interference coordination
US8995400B2 (en) 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US9054842B2 (en) 2011-02-14 2015-06-09 Qualcomm Incorporated CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs)
JP5809647B2 (ja) 2011-02-15 2015-11-11 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 無線通信端末、無線通信基地局及び無線通信システム、並びに、報告方法
JP2012175637A (ja) * 2011-02-24 2012-09-10 Nec Casio Mobile Communications Ltd 受信装置および受信方式、並びにプログラム
CA2827075C (en) * 2011-03-29 2016-05-10 Lg Electronics Inc. Method for deciding resource-specific transmission mode in wireless communication system and apparatus for same
US9369885B2 (en) 2011-04-12 2016-06-14 Qualcomm Incorporated Method and apparatus for selecting reference signal tones for decoding a channel
CN102761878B (zh) * 2011-04-29 2016-07-06 上海贝尔股份有限公司 家庭基站干扰协调方法、家庭基站和用户终端设备
WO2012150889A1 (en) * 2011-05-03 2012-11-08 Telefonaktiebolaget L M Ericsson (Publ) Physical cell identifier (pci) adaptation to mitigate interference in heterogeneous cellular network
US8605685B2 (en) * 2011-05-05 2013-12-10 Qualcomm Incorporated Determining UE interference during handover in enhanced inter-cell interference coordination
CN103650584B (zh) * 2011-05-12 2017-08-25 瑞典爱立信有限公司 基站中的方法、基站、计算机程序和计算机程序产品
GB2491145B (en) * 2011-05-25 2014-02-26 Intellectual Ventures Holding 81 Llc Wireless network element integrated circuit and method for reducing interference
US8989794B2 (en) 2011-06-20 2015-03-24 Qualcomm Incorporated Method and apparatus for unplanned deployment of base stations
US9246660B2 (en) 2011-07-04 2016-01-26 Lg Electronics Inc. Method and apparatus for interference mitigation in wireless communication system including heterogeneous network
WO2013012286A2 (ko) * 2011-07-20 2013-01-24 엘지전자 주식회사 이종 네트워크에서 시간 동기를 획득하는 방법 및 이를 위한 장치
KR20130014236A (ko) 2011-07-29 2013-02-07 주식회사 팬택 무선통신 시스템에서 참조신호의 전송 방법 및 장치
US9497765B2 (en) * 2011-08-17 2016-11-15 Qualcomm Incorporated Network coordination for improved interference cancellation
CN103069901B (zh) * 2011-08-23 2015-09-23 华为技术有限公司 降低微蜂窝小区间干扰的方法以及微蜂窝基站
CN103024751B (zh) * 2011-09-26 2016-01-27 华为技术有限公司 干扰控制方法和设备
EP2733977A4 (en) * 2011-10-07 2015-04-22 Panasonic Corp BASIC MICRO STATION AND METHOD FOR DETECTING DEVICE FORMING VICTIM TERMINAL
EP2775750B1 (en) 2011-11-03 2018-01-31 Kyocera Corporation Communication control method, mobile communication system, and base station
US9692539B2 (en) * 2011-11-04 2017-06-27 Qualcomm Incorporated Incremental interference cancelation capability and signaling
US9272851B2 (en) * 2011-11-07 2016-03-01 Mediatek Inc. Minimization of drive tests for uplink link coverage
WO2013077678A1 (ko) * 2011-11-23 2013-05-30 엘지전자 주식회사 셀간 간섭을 조정하는 방법 및 장치
US9119082B1 (en) * 2012-01-06 2015-08-25 Marvell International Ltd. Reference signal design for interference measurement
CN103200663B (zh) * 2012-01-09 2016-03-09 华为技术有限公司 上行信道功率控制方法、装置及系统
US9433006B2 (en) 2012-02-01 2016-08-30 Lg Electronics Inc. Method for transmitting channel measurement information in wireless communication system and device therefor
US9198066B2 (en) * 2012-02-29 2015-11-24 Panasonic Intellectual Property Corporation Of America Wireless communication device, wireless communication terminal, reference signal transmission control method, and reference signal processing method
US10098028B2 (en) 2012-03-16 2018-10-09 Qualcomm Incorporated System and method of offloading traffic to a wireless local area network
US9629028B2 (en) * 2012-03-16 2017-04-18 Qualcomm Incorporated System and method for heterogeneous carrier aggregation
WO2013141544A1 (en) * 2012-03-18 2013-09-26 Lg Electronics Inc. Method and apparatus for performing measurement in wireless communication system
WO2013139400A1 (en) * 2012-03-23 2013-09-26 Nokia Siemens Networks Oy Interference coordination by means of directional antenna beams in a wireless system
US10039116B1 (en) 2012-04-02 2018-07-31 Sprint Communications Company L.P. Long term evolution scheduler to mitigate interference
US9553680B1 (en) * 2012-04-02 2017-01-24 Sprint Communications Company L.P. Uplink interference mitigation
WO2014007538A1 (ko) * 2012-07-03 2014-01-09 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치
US9184889B2 (en) * 2012-08-08 2015-11-10 Blackberry Limited Method and system having reference signal design for new carrier types
US9402256B2 (en) 2012-08-08 2016-07-26 Blackberry Limited Method and system having reference signal design for new carrier types
US9198046B2 (en) * 2012-10-01 2015-11-24 Nokia Solutions And Networks Oy Enhanced metrics exchange for a wireless network
US10085154B2 (en) 2012-10-17 2018-09-25 Huawei Technologies Co., Ltd. System and method for dynamic inter-cell interference coordination
US9955370B2 (en) * 2013-01-11 2018-04-24 Lg Electronics Inc. Method and apparatus for controlling interference in wireless communication system
US10511504B2 (en) * 2013-01-25 2019-12-17 Qualcomm Incorporated Cell-specific reference signal interference averaging
US20140219243A1 (en) * 2013-02-07 2014-08-07 Qualcomm Incorporated Apparatus and methods of joint transmit power and resource management
US9420476B2 (en) * 2013-02-20 2016-08-16 Telefonaktiebolaget L M Ericsson (Publ) Systems and methods of triggering interference mitigation without resource partitioning
US20140254810A1 (en) * 2013-03-07 2014-09-11 Qualcomm Incorporated Microphone system to control intermodulation products
US9444745B2 (en) 2013-03-08 2016-09-13 Blackberry Limited Sending data rate information to a wireless access network node
US9578671B2 (en) * 2013-03-15 2017-02-21 Blackberry Limited Establishing multiple connections between a user equipment and wireless access network nodes
US9629025B2 (en) 2013-05-03 2017-04-18 Blackberry Limited Controlling data offload in response to feedback information
US10560244B2 (en) * 2013-07-24 2020-02-11 At&T Intellectual Property I, L.P. System and method for reducing inter-cellsite interference in full-duplex communications
US9131513B2 (en) 2013-08-16 2015-09-08 Blackberry Limited Coordinating allocation of resources for use by small cells
CN104468433B (zh) 2013-09-25 2018-07-20 华为技术有限公司 一种校正信号发射方法和基站
CN105850065B (zh) * 2013-09-25 2019-10-01 诺基亚技术有限公司 信道估计相关的参数的配置
EP3050390B1 (en) * 2013-09-27 2017-11-15 Telefonaktiebolaget LM Ericsson (publ) Epc enhancement for long drx and power saving state
US9888479B2 (en) * 2013-10-22 2018-02-06 Collision Communications, Inc Method and system for improving efficiency in a cellular communications network
US9232387B2 (en) 2013-10-22 2016-01-05 At&T Intellectual Property I, L.P. Architecture for radio access network virtualization
CN104602196B (zh) * 2013-10-30 2018-02-09 株式会社理光 多播通信方法、多播发送设备、多播接收设备
US9497673B2 (en) 2013-11-01 2016-11-15 Blackberry Limited Method and apparatus to enable multiple wireless connections
US9918258B2 (en) 2013-11-26 2018-03-13 At&T Intellectual Property I, L.P. Anomaly correlation mechanism for analysis of handovers in a communication network
US10004084B2 (en) 2014-01-21 2018-06-19 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for coordinating resource scheduling between wireless networks
CN105917698B (zh) 2014-01-21 2019-08-02 瑞典爱立信有限公司 用于在无线网络之间协调资源调度的方法和装置
RU2643939C1 (ru) * 2014-01-27 2018-02-07 Телефонактиеболагет Лм Эрикссон (Пабл) Способы, сетевые узлы, оборудование пользователя и компьютерные программные продукты для адаптивного мониторинга радиосоединения
US10693623B2 (en) 2014-01-31 2020-06-23 Apple Inc. Reference subframes for synchronization and cell measurements
CN103763730B (zh) * 2014-02-25 2017-01-11 重庆邮电大学 基于最佳重建目标小区选择的无线链路失败恢复增强方法及系统
US10244520B2 (en) 2014-03-20 2019-03-26 Sharp Kabushiki Kaisha Terminal apparatus, base station apparatus, and communication method
US10251080B2 (en) * 2014-04-03 2019-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Network node and a method therein for estimating a convergence time of interference processing in a user equipment in a radio communications network
EP3130170B1 (en) 2014-04-09 2019-12-18 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for coordinating resources between different networks
EP4047992A1 (en) * 2014-05-09 2022-08-24 Telefonaktiebolaget LM Ericsson (publ) Technique of performing measurements based on a csi-rs configuration
CN104089062A (zh) * 2014-07-07 2014-10-08 江苏华太电力仪表有限公司 一种卡套截止阀
WO2016021494A1 (ja) * 2014-08-07 2016-02-11 シャープ株式会社 基地局装置、端末装置および集積回路
CN105357160B (zh) * 2014-08-19 2020-09-15 北京三星通信技术研究有限公司 发送参考信号的方法及装置、接收参考信号的方法及装置
CN111556497B (zh) * 2014-08-21 2022-06-10 华为技术有限公司 无线网络接入控制方法及设备、系统
CN104219698B (zh) * 2014-09-01 2017-10-31 京信通信系统（中国）有限公司 在基站组网下的侦听方法、装置以及基站
RU2669780C2 (ru) * 2014-09-05 2018-10-16 Телефонактиеболагет Лм Эрикссон (Пабл) Взаимодействие и интеграция различных сетей радиодоступа
JPWO2016047628A1 (ja) * 2014-09-26 2017-07-20 京セラ株式会社 基地局及び移動局
US9820188B2 (en) * 2014-10-02 2017-11-14 Telefonaktiebolaget Lm Ericsson (Publ) Method, system and device for inter-frequency load balancing in a mobile telecommunications network
US10164746B2 (en) * 2015-05-22 2018-12-25 Qualcomm Incorporated Techniques for managing transmissions of reference signals
US20170006593A1 (en) * 2015-07-02 2017-01-05 Futurewei Technologies, Inc. Beam Detection, Beam Tracking and Random Access in MM-Wave Small Cells in Heterogeneous Network
CN106374981B (zh) * 2015-07-20 2021-01-08 索尼公司 无线通信系统中的电子设备和无线通信方法
EP3332606B1 (en) 2015-08-05 2019-12-25 IPCom GmbH & Co. KG Sfn inter node messaging
EP3424171B1 (en) 2016-02-29 2020-03-11 British Telecommunications public limited company Controlling adaptive reference signal patterns
WO2017148673A1 (en) 2016-02-29 2017-09-08 British Telecommunications Public Limited Company Adapting reference signal density
WO2017148674A1 (en) * 2016-02-29 2017-09-08 British Telecommunications Public Limited Company Adaptive reference signal patterns
US10462675B2 (en) * 2016-03-06 2019-10-29 At&T Intellectual Property I, L.P. Dynamic spectrum partitioning between LTE and 5G systems
JP6660775B2 (ja) * 2016-03-11 2020-03-11 株式会社Ｎｔｔドコモ 無線通信システム及び基地局
US10015089B1 (en) * 2016-04-26 2018-07-03 Sprint Communications Company L.P. Enhanced node B (eNB) backhaul network topology mapping
RU2712114C1 (ru) * 2016-06-23 2020-01-24 Телефонактиеболагет Лм Эрикссон (Пабл) Сетевой узел, беспроводное устройство и способы, осуществляемые в них
US10505618B2 (en) * 2016-08-10 2019-12-10 Samsung Electronics Co., Ltd. Method and apparatus for beam measurement and management in wireless systems
PL3282783T3 (pl) * 2016-08-12 2020-04-30 Nokia Technologies Oy Wykrywanie położenia urządzenia użytkownika w bezprzewodowej sieci telekomunikacyjnej
WO2018063420A1 (en) * 2016-09-30 2018-04-05 Intel IP Corporation Resource assignment and interference handling for time-division duplex new radio
CN107889140A (zh) * 2016-09-30 2018-04-06 华为技术有限公司 一种终端设备到终端设备的干扰测量方法及装置
US10057863B2 (en) * 2016-10-07 2018-08-21 Futurewei Technologies, Inc. Apparatus, computer program, and method for setting a power of a cell node based on cell node gradient information
KR102287732B1 (ko) * 2016-10-21 2021-08-06 후아웨이 테크놀러지 컴퍼니 리미티드 안테나 포트 구성 방법 및 장치
KR20180049750A (ko) * 2016-11-03 2018-05-11 삼성전자주식회사 이동통신시스템에서 통신 방법 및 장치
CN108270538B (zh) 2017-01-04 2020-02-14 中兴通讯股份有限公司 参考信号的参数确定、发送方法及装置、终端、基站
CN114204968A (zh) 2017-01-06 2022-03-18 华为技术有限公司 一种信号传输方法和装置
WO2018174806A1 (en) 2017-03-24 2018-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Rlm and beam failure detection based on a mix of different reference signals
US10326576B2 (en) * 2017-04-28 2019-06-18 Qualcomm Incorporated Reusing long-term evolution (LTE) reference signals for nested system operations
RU2735333C1 (ru) * 2017-06-29 2020-10-30 Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. Способ, терминальное устройство и сетевое устройство для передачи сигналов
WO2019072357A1 (en) 2017-10-09 2019-04-18 Telefonaktiebolaget Lm Ericsson (Publ) MITIGATION OF INTERFERENCE IN A COMMUNICATIONS NETWORK
WO2019091552A1 (en) * 2017-11-08 2019-05-16 Telefonaktiebolaget Lm Ericsson (Publ) Relative uplink channel estimation
US11212860B2 (en) * 2017-11-29 2021-12-28 Qualcomm Incorporated Determining beam candidates for transmitting beam failure recovery signal
US10939441B2 (en) 2018-01-31 2021-03-02 Qualcomm Incorporated Autonomous uplink with analog beams
US10721054B2 (en) * 2018-04-16 2020-07-21 Qualcomm Incorporated Scheduling over multiplexed resources under half-duplex constraint
WO2020102971A1 (en) * 2018-11-20 2020-05-28 Qualcomm Incorporated Cross link interference detection systems and methods
US11265110B2 (en) * 2019-07-01 2022-03-01 Qualcomm Incorporated Adaptive hybrid automatic repeat request (HARQ) communication
CN115515245A (zh) * 2021-06-23 2022-12-23 华为技术有限公司 一种信息协调的方法和装置
US11683713B2 (en) * 2021-08-02 2023-06-20 Qualcomm Incorporated Inter-cell downlink (DL) interference measurement

Family Cites Families (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5669066A (en) 1993-05-14 1997-09-16 Telefonaktiebolaget Lm Ericsson Dynamic control of transmitting power at a transmitter and attenuation at a receiver
JP3059058B2 (ja) 1994-09-14 2000-07-04 エヌ・ティ・ティ移動通信網株式会社 周波数ダイバーシチ通信方式
WO1998059435A1 (en) 1997-06-24 1998-12-30 Nokia Telecommunications Oy A method to allocate channels for a fixed radio link operating in an non-coordinated frequency band
US5955992A (en) 1998-02-12 1999-09-21 Shattil; Steve J. Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
JP3800382B2 (ja) 1998-09-04 2006-07-26 富士通株式会社 干渉キャンセラにおける伝搬路推定方法及び干渉除去装置
JP3121319B2 (ja) 1998-12-17 2000-12-25 日本電気株式会社 Ｄｓ−ｃｄｍａマルチユーザ干渉キャンセラとそのシステム
JP3374972B2 (ja) 2000-03-01 2003-02-10 株式会社ワイ・アール・ピー移動通信基盤技術研究所 チャネル割当方法および装置
CN1114296C (zh) * 2000-07-18 2003-07-09 华为技术有限公司 一种频率选择性信道下的可变带宽信道估计方法及其装置
JP3574055B2 (ja) 2000-08-25 2004-10-06 三洋電機株式会社 無線基地局
US20020111142A1 (en) * 2000-12-18 2002-08-15 Klimovitch Gleb V. System, apparatus, and method of estimating multiple-input multiple-output wireless channel with compensation for phase noise and frequency offset
CN1177423C (zh) * 2001-01-08 2004-11-24 华为技术有限公司 适应高速移动状态的信道估计方法
RU2188503C1 (ru) 2001-04-11 2002-08-27 Федеральное Государственное унитарное предприятие Воронежский научно-исследовательский институт связи Устройство компенсации помех
US7103116B2 (en) * 2001-09-24 2006-09-05 Atheros Communications, Inc. Detection of a false detection of a communication packet
JP2003179544A (ja) 2001-12-12 2003-06-27 Nec Saitama Ltd データ通信システムと基地局及び携帯端末装置
JP2003209535A (ja) 2002-01-16 2003-07-25 Sony Corp 無線受信装置及び無線受信方法、無線送信装置及び無線送信方法、多元接続通信システム及び多元接続通信方法、記憶媒体、並びにコンピュータ・プログラム
WO2003088538A1 (fr) 2002-04-15 2003-10-23 Matsushita Electric Industrial Co., Ltd. Recepteur et procede de reception associe
US7286593B1 (en) 2002-07-15 2007-10-23 National Semiconductor Corporation System and method for channel estimation in a radio frequency receiver
US7330504B2 (en) * 2002-11-25 2008-02-12 Texas Instruments Incorporated Method and apparatus for low power-rise power control using sliding-window-weighted QoS measurements
US7529265B1 (en) 2002-12-03 2009-05-05 Rockwell Collins, Inc. Frequency self-organizing radio network system and method
US20040161057A1 (en) 2003-02-18 2004-08-19 Malladi Durga Prasad Communication receiver with a rake-based adaptive equalizer
TWI300650B (en) 2003-04-24 2008-09-01 Int Rectifier Corp Fault protected self-oscillating driver
JP2004350168A (ja) * 2003-05-26 2004-12-09 Sony Corp 無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
CN1253029C (zh) * 2003-09-02 2006-04-19 东南大学 利用循环正交导频序列进行信道估计的方法
JP3958270B2 (ja) 2003-09-19 2007-08-15 株式会社東芝 マルチキャリア通信方法、マルチキャリア通信システムおよびこのシステムで用いられる通信装置
US8654815B1 (en) 2004-04-02 2014-02-18 Rearden, Llc System and method for distributed antenna wireless communications
JP4418289B2 (ja) 2004-04-16 2010-02-17 パナソニック株式会社 ジオメトリ測定方法、無線受信装置及び移動局装置
US7469013B1 (en) 2004-04-27 2008-12-23 Mototola, Inc. Intelligent adaptive modulation in a multiple input multiple output (MIMO) wireless communications system
EP1594330A1 (en) * 2004-05-04 2005-11-09 Alcatel Methods for terminal assisted coordinated radio serving and interference avoidance in OFDM mobile communication system
JP4447372B2 (ja) * 2004-05-13 2010-04-07 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、無線通信装置、無線受信装置、無線通信方法及びチャネル推定方法
CN1961550A (zh) 2004-05-28 2007-05-09 皇家飞利浦电子股份有限公司 Ofdm系统中用于信号处理的方法和信号处理器
JP4476031B2 (ja) 2004-06-11 2010-06-09 富士通株式会社 干渉低減装置及び干渉低減方法
US7313161B2 (en) 2004-09-10 2007-12-25 Elite Semiconductor Memory Technology Inc. Spread spectrum clock generator and method of generating spread spectrum clock
TWI279099B (en) 2004-09-23 2007-04-11 Interdigital Tech Corp Blind signal separation using a combination of correlated and uncorrelated antenna elements
TWI394382B (zh) 2004-11-10 2013-04-21 Koninkl Philips Electronics Nv 用以操作一通信系統之方法、一無線電台及一無線通信系統
BRPI0514916A (pt) * 2005-01-05 2008-06-24 Atc Tech Llc método de comunicação, sistema, detector redutor de interferência para um sistema de comunicação de satélite, portal para um sistema de terminal sem fios de satélite, redutor de interferência, transmissor para um componente, radioterminal, e, método de reduzir interferência
WO2006114710A2 (en) * 2005-02-28 2006-11-02 Nokia Corporation Discontinuous transmission/reception in a communications system
US7711033B2 (en) 2005-04-14 2010-05-04 Telefonaktiebolaget Lm Ericsson (Publ) SIR prediction method and apparatus
US7193909B2 (en) 2005-05-02 2007-03-20 Mediatek Inc. Signal processing circuits and methods, and memory systems
GB0517488D0 (en) * 2005-08-26 2005-10-05 Univ Bradford Ad-hoc networking over umts protocol
WO2007029965A1 (en) 2005-09-06 2007-03-15 Electronics And Telecommunications Research Institute Method for resource partition, assignment, transmission and reception for inter-cell interference migration in downlink of ofdm cellular systems
ES2396147T3 (es) * 2005-12-22 2013-02-19 Koninklijke Philips Electronics N.V. Estación de radio y método para operar una estación de radio
CN101346898B (zh) * 2005-12-23 2013-08-21 皇家飞利浦电子股份有限公司 无线台中的发射功率控制
US20090075661A1 (en) 2006-03-10 2009-03-19 Kenki Takagi Mobile communication system, radio base station device, and transmission power control method
JP4447575B2 (ja) 2006-05-01 2010-04-07 株式会社エヌ・ティ・ティ・ドコモ 送信装置及び送信方法
US7711341B2 (en) 2006-05-31 2010-05-04 Spreadtrum Communications Inc. Multimode receiver control method and apparatus
US7720185B2 (en) 2006-11-06 2010-05-18 Qualcomm Incorporated Narrow-band interference canceller
US7933346B2 (en) * 2006-12-27 2011-04-26 Intel Corporation Base station and method for mitigating interference in a sectorized communication network
KR20080072508A (ko) * 2007-02-02 2008-08-06 엘지전자 주식회사 다양한 자원 블록 길이를 가지는 시퀀스 할당 방법 및 이를위한 시퀀스 그룹핑 방법
US8189710B2 (en) * 2007-04-06 2012-05-29 Intel Corporation Architecture and methods for coexistence of wireless radios having differing protocols
US7796698B2 (en) * 2007-06-04 2010-09-14 Telefonaktiebolaget Lm Ericsson (Publ) Interference suppression in a multicarrier receiver
US8199857B2 (en) 2007-06-15 2012-06-12 Broadcom Corporation Apparatus to reconfigure an 802.11a/n transceiver to support 802.11j/10 MHz mode of operation
US9668225B2 (en) 2007-07-10 2017-05-30 Qualcomm Incorporated Methods and apparatus for active successive interference cancellation based on one rate feedback and probability adaptation in peer-to-peer networks
US8289946B2 (en) 2007-08-14 2012-10-16 Qualcomm Incorporated Reference signal generation in a wireless communication system
CN101370241B (zh) 2007-08-19 2015-01-14 上海贝尔股份有限公司 用于消除多个移动站所接收信号之间干扰的方法及装置
US9066306B2 (en) 2007-09-21 2015-06-23 Qualcomm Incorporated Interference management utilizing power control
CN101420746B (zh) * 2007-10-26 2011-05-11 中兴通讯股份有限公司 一种小区间干扰协调方法及其干扰协调信息传递方式
GB0721426D0 (en) 2007-10-31 2007-12-12 Icera Inc A radio receiver in a wireless communications system
US7826848B2 (en) * 2007-10-31 2010-11-02 Mitisubishi Electric Research Laboratories, Inc. Cooperative communication in wireless cellular networks
CN101159475B (zh) * 2007-11-02 2012-05-23 中兴通讯股份有限公司 用于ofdm系统中的抑制终端发射信号干扰的小区协调方法
WO2009072355A1 (ja) 2007-12-03 2009-06-11 Nec Corporation 無線通信システム、通信制御方法、無線局、及び記録媒体
JP5218425B2 (ja) 2007-12-03 2013-06-26 富士通株式会社 上り送信電力制御方法並びに通信端末装置、基地局装置及び移動通信システム
JP5024095B2 (ja) * 2008-02-08 2012-09-12 沖電気工業株式会社 無線送信装置、プログラム及び方法
EP3086619A1 (en) * 2008-09-10 2016-10-26 Nextnav, LLC Wide area positioning system
US8315342B2 (en) 2008-10-16 2012-11-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for simplified expected symbol value computation and interference cancellation in communication signal processing
CN101400139B (zh) * 2008-10-28 2010-06-30 北京创毅视讯科技有限公司 一种多基站协作系统中的数据传输方法和基站
US8670432B2 (en) 2009-06-22 2014-03-11 Qualcomm Incorporated Methods and apparatus for coordination of sending reference signals from multiple cells

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