CN104734833B - 抑制小区间干扰的方法和装置 - Google Patents
抑制小区间干扰的方法和装置 Download PDFInfo
- Publication number
- CN104734833B CN104734833B CN201510142766.8A CN201510142766A CN104734833B CN 104734833 B CN104734833 B CN 104734833B CN 201510142766 A CN201510142766 A CN 201510142766A CN 104734833 B CN104734833 B CN 104734833B
- Authority
- CN
- China
- Prior art keywords
- base station
- subscriber station
- area
- interference
- coordination
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- 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) or DMT
-
- 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
- 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 signalling, 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
- H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
-
- 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
- H04L5/0066—Requirements on out-of-channel emissions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- 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
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US99223707P | 2007-12-04 | 2007-12-04 | |
US60/992,237 | 2007-12-04 | ||
US2925808P | 2008-02-15 | 2008-02-15 | |
US61/029,258 | 2008-02-15 | ||
CN200880126168.XA CN101933301B (zh) | 2007-12-04 | 2008-12-03 | 小区间干扰抑制 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880126168.XA Division CN101933301B (zh) | 2007-12-04 | 2008-12-03 | 小区间干扰抑制 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104734833A CN104734833A (zh) | 2015-06-24 |
CN104734833B true CN104734833B (zh) | 2019-04-23 |
Family
ID=40718492
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510142766.8A Expired - Fee Related CN104734833B (zh) | 2007-12-04 | 2008-12-03 | 抑制小区间干扰的方法和装置 |
CN200880126168.XA Expired - Fee Related CN101933301B (zh) | 2007-12-04 | 2008-12-03 | 小区间干扰抑制 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880126168.XA Expired - Fee Related CN101933301B (zh) | 2007-12-04 | 2008-12-03 | 小区间干扰抑制 |
Country Status (3)
Country | Link |
---|---|
US (7) | US8204442B2 (zh) |
CN (2) | CN104734833B (zh) |
WO (1) | WO2009073744A2 (zh) |
Families Citing this family (106)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8165168B2 (en) * | 2007-10-01 | 2012-04-24 | Altair Semiconductor Ltd. | Zone synchronization in wireless communication networks |
US8159931B2 (en) * | 2007-12-11 | 2012-04-17 | Broadcom Corporation | Orthogonal pilot code construction |
US8111609B2 (en) * | 2008-04-22 | 2012-02-07 | Nokia Siemens Networks Oy | Mapping resource blocks into subchannels |
US9119212B2 (en) * | 2008-07-11 | 2015-08-25 | Qualcomm Incorporated | Inter-cell interference cancellation framework |
US8639996B2 (en) * | 2008-07-11 | 2014-01-28 | Qualcomm Incorporated | Systems and methods for uplink inter-cell interference cancellation using hybrid automatic repeat request (HARQ) retransmissions |
US8687545B2 (en) * | 2008-08-11 | 2014-04-01 | Qualcomm Incorporated | Anchor carrier in a multiple carrier wireless communication system |
US9031053B2 (en) * | 2008-10-23 | 2015-05-12 | Qualcomm Incorporated | Method and apparatus for communicating in a relay communication network |
EP2341731B1 (en) * | 2008-10-30 | 2017-08-02 | Alcatel Lucent | Cooperative type conversion technique of multi-sector cooperative communication |
WO2010076949A1 (en) * | 2008-11-03 | 2010-07-08 | Lg Electronics Inc. | Method of transmitting data in multi-cell cooperative wireless communication system |
EP2359632B1 (en) * | 2008-11-17 | 2020-09-23 | HMD Global Oy | Networking capability determination mechanism |
US8665806B2 (en) * | 2008-12-09 | 2014-03-04 | Motorola Mobility Llc | Passive coordination in a closed loop multiple input multiple out put wireless communication system |
JP5073687B2 (ja) * | 2009-01-07 | 2012-11-14 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及び情報送信方法 |
KR101478843B1 (ko) * | 2009-01-22 | 2015-01-05 | 엘지전자 주식회사 | 협력적 다중 셀 무선통신 시스템에서 데이터를 송신하는 방법 |
US8867999B2 (en) * | 2009-01-26 | 2014-10-21 | Qualcomm Incorporated | Downlink interference cancellation methods |
US11223459B2 (en) * | 2009-02-10 | 2022-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Mapping user data onto a time-frequency resource grid in a coordinated multi-point wireless communication system |
US8837396B2 (en) * | 2009-02-10 | 2014-09-16 | Telefonaktiebolaget L M Ericsson (Publ) | Mapping user data onto a time-frequency resource grid in a coordinated multi-point wireless communication sytem |
US8144657B2 (en) * | 2009-02-26 | 2012-03-27 | Mitsubishi Electric Research Laboratories, Inc. | Clustering based resource allocation in multi-cell OFDMA networks |
US9392591B2 (en) * | 2009-05-15 | 2016-07-12 | Alcatel Lucent | Method for synchronization and signaling of occupied bands in orthogonal frequency division multiplexing (OFDM) transmissions |
IT1395346B1 (it) * | 2009-05-28 | 2012-09-14 | Vodafone Omnitel Nv | Metodo e sistema di comunicazione per calcolare un valore di soglia di rise-over-thermal (rot). |
WO2010140854A2 (en) * | 2009-06-03 | 2010-12-09 | Lg Electronics Inc. | Method for estimating channel state in a wireless communication system using fractional frequency reuse and mobile station using the same |
US8238323B2 (en) * | 2009-06-11 | 2012-08-07 | Intel Corporation | OFDMA cellular network and method for mitigating interference |
US8811362B2 (en) * | 2009-07-02 | 2014-08-19 | Telefonaktiebolaget L M Ericsson (Publ) | Multicarrier radio receiver and method for receiving multiple carriers |
KR101521303B1 (ko) * | 2009-07-17 | 2015-06-16 | 삼성전자주식회사 | 무선 통신 시스템에서 할당 주파수 스위칭 방법 및 장치 |
US8520539B2 (en) * | 2009-07-31 | 2013-08-27 | Alcatel Lucent | Permutation zone for coordinated multi-point systems |
CN101997581A (zh) * | 2009-08-19 | 2011-03-30 | 中兴通讯股份有限公司 | 多点协作处理方法及装置 |
US8750240B2 (en) | 2009-09-17 | 2014-06-10 | Telefonaktiebolaget L M Ericsson (Publ) | System, method, and apparatus for improved space-time coding and dynamic switching with advanced receivers |
CN102013905B (zh) * | 2009-09-29 | 2016-09-21 | 电信科学技术研究院 | 协同调度的方法及设备 |
KR101567831B1 (ko) * | 2009-09-30 | 2015-11-10 | 엘지전자 주식회사 | 무선 통신 시스템에서의 CoMP 피드백 정보를 전송하기 위한 방법 및 단말 장치 |
US8989086B2 (en) * | 2009-11-13 | 2015-03-24 | Samsung Electronics Co., Ltd. | Methods and apparatus to support interference management in multi-tier wireless communication systems |
KR101612302B1 (ko) * | 2009-11-24 | 2016-04-14 | 삼성전자주식회사 | 무선통신 시스템에서 협력통신을 수행하기 위한 방법 및 장치 |
CN102083124B (zh) * | 2009-11-30 | 2014-04-30 | 中兴通讯股份有限公司 | 一种CoMP发送和接收的系统信息动态反馈方法和系统 |
EP2330856B1 (en) * | 2009-12-03 | 2012-02-08 | Alcatel Lucent | Interference coordination between cells of a radio network |
US8477711B2 (en) * | 2009-12-04 | 2013-07-02 | General Electric Company | Media access control scheme for a multi-frequency TDMA network |
EP2503803B1 (en) * | 2009-12-16 | 2016-05-11 | ZTE Corporation | Method and system for acquiring support capability of mobile terminal by base station side system |
US8755272B2 (en) * | 2010-02-08 | 2014-06-17 | Aruba Networks, Inc. | Determining WLAN edges |
KR101664127B1 (ko) * | 2010-02-10 | 2016-10-10 | 삼성전자주식회사 | 이웃 셀을 위한 협력 랭크 정보를 교환하는 다중 입출력 통신 방법 및 시스템 |
US9473217B2 (en) * | 2010-02-15 | 2016-10-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Macro diversity using likelihood values |
CN105813108B (zh) | 2010-03-29 | 2019-11-01 | Lg电子株式会社 | 用于对无线电通信系统中的小区间干扰协调的测量的方法和装置 |
US20110250919A1 (en) | 2010-04-13 | 2011-10-13 | Qualcomm Incorporated | Cqi estimation in a wireless communication network |
GB2480692B (en) * | 2010-05-28 | 2013-06-12 | Toshiba Res Europ Ltd | Radio resource management in femtocells |
US8892094B2 (en) | 2010-06-15 | 2014-11-18 | Telefonaktiebolaget L M Ericsson (Publ) | Cell search and measurement in heterogeneous networks |
US9185619B2 (en) * | 2010-06-29 | 2015-11-10 | Qualcomm Incorporated | Method and apparatus for mitigating interference in femtocell deployments |
CN102340787B (zh) * | 2010-07-21 | 2015-04-01 | 中兴通讯股份有限公司 | 一种用于小区间干扰协调的用户管理方法及系统 |
JP5655946B2 (ja) * | 2010-08-13 | 2015-01-21 | 富士通株式会社 | 直交周波数分割多重方式に基づく基地局及びその干渉協調方法 |
EP2617145A4 (en) * | 2010-09-14 | 2015-03-11 | Nokia Corp | MEASUREMENT AND MESSAGE OF INTERFERENCES FOR DEVICE TO DEVICE COMMUNICATION IN A COMMUNICATION SYSTEM |
US8681660B2 (en) * | 2010-10-01 | 2014-03-25 | Clearwire Ip Holdings Llc | Enabling coexistence between FDD and TDD wireless networks |
US8908571B2 (en) * | 2010-10-01 | 2014-12-09 | Clearwire Ip Holdings Llc | Enabling coexistence between wireless networks |
JP5512822B2 (ja) * | 2010-11-05 | 2014-06-04 | 株式会社日立製作所 | 無線通信システム、基地局及び無線通信方法 |
US8958834B2 (en) * | 2010-11-08 | 2015-02-17 | Spidercloud Wireless, Inc. | Resource control in a communication system |
GB2485387B (en) | 2010-11-12 | 2013-10-02 | Intellectual Ventures Holding 81 Llc | Wireless communication system, communication unit, and method for scheduling |
WO2012066669A1 (ja) * | 2010-11-18 | 2012-05-24 | 富士通株式会社 | 基地局装置、通信システム及び通信方法 |
WO2012077938A2 (ko) * | 2010-12-10 | 2012-06-14 | 엘지전자 주식회사 | 다중 노드 시스템에서 자원 할당 방법 및 장치 |
US9107232B2 (en) * | 2010-12-10 | 2015-08-11 | Qualcomm Incorporated | Interference management between multiple networks |
US8537799B2 (en) * | 2010-12-31 | 2013-09-17 | Qualcomm Incorporated | Coexistence mechanism for collocated WLAN and WWAN communication devices |
WO2012113937A1 (en) * | 2011-02-24 | 2012-08-30 | Aalto-Korkeakoulusäätiö | A method and a system for controlling the aggregate interference in cognitive radio networks |
JP5565521B2 (ja) * | 2011-03-18 | 2014-08-06 | 富士通株式会社 | 無線通信システム、移動局、基地局、及び無線通信方法 |
CN102186155A (zh) * | 2011-05-03 | 2011-09-14 | 中兴通讯股份有限公司 | 小区间信息的交互方法及系统 |
US9497765B2 (en) * | 2011-08-17 | 2016-11-15 | Qualcomm Incorporated | Network coordination for improved interference cancellation |
CN102958065B (zh) * | 2011-08-30 | 2017-11-24 | 中兴通讯股份有限公司 | 一种高干扰指示信息确定方法、装置及系统 |
US9282568B2 (en) * | 2011-11-18 | 2016-03-08 | Futurewei Technologies, Inc. | Method and system for dynamic, joint assignment of power and scheduling of users for wireless systems |
EP2823570B1 (en) * | 2012-03-05 | 2017-05-03 | Telefonaktiebolaget LM Ericsson (publ) | Signaling of other-cell signal's configuration information to facilitate interference cancellation at a mobile terminal |
US20130279350A1 (en) * | 2012-04-24 | 2013-10-24 | Nokia Siemens Networks Oy | Methods and Apparatus for Interference Management |
US9462593B2 (en) * | 2012-05-04 | 2016-10-04 | Broadcom Corporation | Interference suppression for cellular networks |
CN104247288B (zh) * | 2012-06-29 | 2018-06-05 | 慧与发展有限责任合伙企业 | 具有协调的扇区以减轻干扰的无线网络 |
US9936470B2 (en) * | 2013-02-07 | 2018-04-03 | Commscope Technologies Llc | Radio access networks |
US9380466B2 (en) | 2013-02-07 | 2016-06-28 | Commscope Technologies Llc | Radio access networks |
US9414399B2 (en) | 2013-02-07 | 2016-08-09 | Commscope Technologies Llc | Radio access networks |
US20140241168A1 (en) * | 2013-02-25 | 2014-08-28 | Qualcomm Incorporated | Indicating whether data was subjected to interference |
US9137688B2 (en) | 2013-03-15 | 2015-09-15 | Wi-Lan Labs, Inc. | Cross correlation nulling for interference resolution |
US9326166B2 (en) | 2013-03-15 | 2016-04-26 | Wi-Lan Labs, Inc. | Uplink interference resolution |
US9325483B2 (en) | 2013-03-15 | 2016-04-26 | Wi-Lan Labs, Inc. | Flexible MIMO resource allocation through cross-correlation nulling and frequency domain segmented receiver processing |
WO2014150758A1 (en) | 2013-03-15 | 2014-09-25 | Cygnus Broadband, Inc. | Uplink interference resolution in a wireless communication system |
JP6111117B2 (ja) * | 2013-03-29 | 2017-04-05 | 株式会社Nttドコモ | ユーザ装置、及びユーザ割当情報推定方法 |
US20140302796A1 (en) * | 2013-04-09 | 2014-10-09 | Eden Rock Communications, Llc | Downlink interference detection using transmission matrices |
US9398579B2 (en) | 2013-05-03 | 2016-07-19 | Qualcomm Incorporated | Systems and methods for downlink frequency domain multiplexing transmissions |
US20140334356A1 (en) * | 2013-05-10 | 2014-11-13 | Electronics And Telecommunications Research Institute | Resource management method and apparatus for controlling interference between cells |
KR102110328B1 (ko) * | 2013-05-10 | 2020-05-14 | 한국전자통신연구원 | 셀 간의 간섭 제어를 위해서 자원을 관리하는 방법 및 장치 |
US9565593B2 (en) * | 2013-05-20 | 2017-02-07 | Qualcomm Incorporated | Techniques for selecting subframe type or for interleaving signals for wireless communications over unlicensed spectrum |
US9479298B2 (en) * | 2013-07-08 | 2016-10-25 | Intel IP Corporation | Demodulation reference signals (DMRS)for side information for interference cancellation |
US9762306B2 (en) | 2013-08-08 | 2017-09-12 | Intel IP Corporation | Method, apparatus and system for electrical downtilt adjustment in a multiple input multiple output system |
US9326122B2 (en) | 2013-08-08 | 2016-04-26 | Intel IP Corporation | User equipment and method for packet based device-to-device (D2D) discovery in an LTE network |
US9374205B1 (en) | 2013-08-23 | 2016-06-21 | Sprint Spectrum L.P. | Inter-cell interference reduction |
US9614631B2 (en) | 2013-10-03 | 2017-04-04 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coordination and signaling in NAICS and interference partitioning |
US9661657B2 (en) * | 2013-11-27 | 2017-05-23 | Intel Corporation | TCP traffic adaptation in wireless systems |
US9225463B2 (en) * | 2014-01-14 | 2015-12-29 | Lg Electronics Inc. | Method and apparatus for cancelling interference |
CN104272785A (zh) * | 2014-02-25 | 2015-01-07 | 华为技术有限公司 | 频谱处理的方法、基站、用户设备及系统 |
US9351268B2 (en) * | 2014-06-18 | 2016-05-24 | Sony Corporation | Massive MIMO cell synchronization: AP to AP indirect communication |
JP2016092805A (ja) * | 2014-11-11 | 2016-05-23 | 富士通株式会社 | 基地局およびその協調基地局選択方法 |
KR102286877B1 (ko) | 2015-02-05 | 2021-08-06 | 삼성전자 주식회사 | 필터뱅크 기반의 멀티 캐리어 신호 송수신을 위한 필터 재사용 방법 |
US10069546B2 (en) | 2015-02-13 | 2018-09-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | Enhanced pre-ordered pre-weighted transmission |
US9780854B2 (en) | 2015-03-30 | 2017-10-03 | Taiwan Semiconductor Manufacturing Co., Ltd. | Multi-layer wireless streaming with adaptive constellation mapping (ACM) |
KR20160118842A (ko) * | 2015-04-03 | 2016-10-12 | 한국전자통신연구원 | Mimo를 이용한 통신 방법과 이를 수행할 수 있는 통신 장치 |
US10536858B2 (en) * | 2015-06-03 | 2020-01-14 | The Aerospace Corporation | Spectrum sharing based on signal-based shared access |
US9692468B2 (en) * | 2015-11-11 | 2017-06-27 | Smartsky Networks, Llc | Spectrum scrubber |
CN106888506B (zh) * | 2015-12-15 | 2021-06-11 | 亿阳信通股份有限公司 | 一种lte的小区间受干扰程度信息确定方法及系统 |
CN105846971A (zh) * | 2016-03-21 | 2016-08-10 | 浙江大学 | 一种无线传输中抗干扰的自适应编解码方法 |
WO2018030713A1 (ko) * | 2016-08-12 | 2018-02-15 | 엘지전자 주식회사 | 셀 별로 flexible duplex 모드로 동작하는 무선통신 시스템에서 셀 간 간섭을 제어하기 위한 자원 할당 방법 및 이를 위한 장치 |
CN110506432B (zh) * | 2017-03-31 | 2021-06-22 | 华为技术有限公司 | 一种协作小区确定方法及网络设备 |
US11411635B2 (en) * | 2018-03-19 | 2022-08-09 | Mediatek Singapore Pte. Ltd. | Spatial reuse in WLAN multi-AP network |
CN112640331A (zh) | 2018-08-29 | 2021-04-09 | 康普技术有限责任公司 | 具有多个控制器的集中式无线电接入网络中的时钟同步 |
US11399286B2 (en) * | 2019-08-20 | 2022-07-26 | Qualcomm Incorporated | Scrambling for wireless communications |
EP4055911B1 (en) | 2019-11-05 | 2025-03-26 | Telefonaktiebolaget LM Ericsson (publ) | Pre-emptive suppression of inter-cell interference in cellular wireless communication networks |
KR20210158570A (ko) * | 2020-06-24 | 2021-12-31 | 삼성전자주식회사 | 주변 bss와의 신호 간섭을 완화하는 전자 장치 및 그 제어 방법 |
WO2022021167A1 (zh) * | 2020-07-29 | 2022-02-03 | Oppo广东移动通信有限公司 | 资源分配方法及装置 |
CN115379477B (zh) * | 2022-08-10 | 2024-03-15 | 中国联合网络通信集团有限公司 | 确定小区干扰类型的方法、装置、设备及存储介质 |
US20240121813A1 (en) * | 2022-10-11 | 2024-04-11 | Cypress Semiconductor Corporation | Detection and mitigation of aggressive medium reservations |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7031742B2 (en) * | 2002-02-07 | 2006-04-18 | Qualcomm Incorporation | Forward and reverse link power control of serving and non-serving base stations in a wireless communication system |
US7155236B2 (en) * | 2003-02-18 | 2006-12-26 | Qualcomm Incorporated | Scheduled and autonomous transmission and acknowledgement |
US7177297B2 (en) | 2003-05-12 | 2007-02-13 | Qualcomm Incorporated | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
UA88873C2 (ru) * | 2003-05-12 | 2009-12-10 | Квелкомм Инкорпорейтед | Способы и устройства для передачи и приема пилот-сигнала и данных с быстрой скачкообразной перестройкой частоты с мультиплексированием с кодовым разделением пилот-сигналом в системе мдочр |
US20050111408A1 (en) | 2003-11-25 | 2005-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective interference cancellation |
GB2412036A (en) * | 2004-03-08 | 2005-09-14 | Ipwireless Inc | Mitigation of intercell and intracell interference in a cellular communication system |
US8014781B2 (en) | 2004-06-08 | 2011-09-06 | Qualcomm Incorporated | Intra-cell common reuse for a wireless communications system |
WO2005125250A1 (en) * | 2004-06-22 | 2005-12-29 | Nortel Networks Limited | Soft handoff in ofdma system |
CN100358257C (zh) * | 2004-07-13 | 2007-12-26 | 中国科学技术大学 | 利用随机波束成型的多天线发射接收系统及方法 |
US7573851B2 (en) | 2004-12-07 | 2009-08-11 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
KR100866210B1 (ko) * | 2005-01-03 | 2008-10-30 | 삼성전자주식회사 | 무선 통신 시스템에서 동일 주파수를 이용한 서비스 제공 시스템 및 방법 |
KR100617835B1 (ko) * | 2005-01-05 | 2006-08-28 | 삼성전자주식회사 | 통신 시스템에서 채널 품질 정보 송수신 장치 및 방법 |
CN1694441A (zh) * | 2005-05-25 | 2005-11-09 | 上海贝豪通讯电子有限公司 | 一种td-scdma系统兼容ofdm技术的方法 |
KR101036043B1 (ko) * | 2005-08-01 | 2011-05-19 | 샤프 가부시키가이샤 | 셀룰러 이동 통신 시스템, 셀룰러 이동 통신 시스템에서의기지국의 송신 장치와 이동국의 수신 장치 및 셀룰러 이동통신 시스템의 기지국 선택 제어 방법 |
CN1929323B (zh) | 2005-09-07 | 2011-04-06 | 大唐移动通信设备有限公司 | 时隙cdma系统抑制交叉时隙干扰的方法 |
US20070082619A1 (en) * | 2005-10-06 | 2007-04-12 | Interdigital Technology Corporation | Method and apparatus for controlling downlink transmission power for ofdma based evolved utra |
KR20070047636A (ko) * | 2005-11-02 | 2007-05-07 | 삼성전자주식회사 | 무선 통신 시스템에서 역방향 로드 제어 장치 및 방법 |
US8804884B2 (en) * | 2006-02-06 | 2014-08-12 | Intel Corporation | Method and apparatus for suppressing co-channel interference |
CN101018220B (zh) * | 2006-02-09 | 2011-02-16 | 华为技术有限公司 | 避免小区间出现干扰的实现方法及装置 |
CN100488306C (zh) * | 2006-03-01 | 2009-05-13 | 中兴通讯股份有限公司 | 一种抑制无线系统间干扰的装置和方法 |
EP1830534A1 (en) * | 2006-03-03 | 2007-09-05 | Alcatel Lucent | Active cancellation of inter-cell interference in a cellular wireless access system |
US8005175B2 (en) * | 2006-03-17 | 2011-08-23 | Futurewei Technologies, Inc. | Method and apparatus for interference mitigation in an OFDMA-based communication system |
ES2338805T3 (es) * | 2006-08-01 | 2010-05-12 | NOKIA SIEMENS NETWORKS GMBH & CO. KG | Asignacion centralizada de recursos de radio en redes de comunicacion. |
US8340070B2 (en) * | 2006-10-03 | 2012-12-25 | Qualcomm Incorporated | Resource partitioning for wireless communication systems |
KR101245475B1 (ko) * | 2006-11-03 | 2013-03-25 | 엘지전자 주식회사 | 감소된 채널 품질 정보 귀환 방법 |
EP1968332B1 (en) * | 2007-03-09 | 2018-05-16 | Nokia Solutions and Networks Italia S.p.A. | Radio resource allocation information exchange between base stations |
EP1983676B1 (en) * | 2007-04-18 | 2013-12-11 | Motorola Mobility LLC | Method and computer readable medium for dynamically configuring a modulation and coding scheme(MCS) used in a wireless network |
WO2009059428A1 (en) * | 2007-11-05 | 2009-05-14 | Nortel Networks Limited | Methods and systems for resource allocation |
US8861423B2 (en) * | 2008-01-18 | 2014-10-14 | Intel Corporation | Interference mitigation by overhearing |
US8843069B2 (en) * | 2008-02-01 | 2014-09-23 | Qualcomm Incorporated | Interference reduction request in a wireless communication system |
US7962091B2 (en) * | 2008-03-14 | 2011-06-14 | Intel Corporation | Resource management and interference mitigation techniques for relay-based wireless networks |
-
2008
- 2008-12-03 CN CN201510142766.8A patent/CN104734833B/zh not_active Expired - Fee Related
- 2008-12-03 US US12/327,732 patent/US8204442B2/en active Active
- 2008-12-03 WO PCT/US2008/085436 patent/WO2009073744A2/en active Application Filing
- 2008-12-03 CN CN200880126168.XA patent/CN101933301B/zh not_active Expired - Fee Related
-
2012
- 2012-05-15 US US13/472,040 patent/US8626072B2/en active Active
-
2013
- 2013-12-06 US US14/099,255 patent/US9509459B2/en not_active Expired - Fee Related
-
2016
- 2016-11-28 US US15/362,564 patent/US10348463B2/en active Active
-
2019
- 2019-07-08 US US16/504,904 patent/US10985881B2/en active Active
-
2021
- 2021-04-19 US US17/234,287 patent/US11824800B2/en active Active
-
2023
- 2023-11-20 US US18/514,533 patent/US20240089040A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20170078056A1 (en) | 2017-03-16 |
WO2009073744A2 (en) | 2009-06-11 |
US20140092882A1 (en) | 2014-04-03 |
US8626072B2 (en) | 2014-01-07 |
CN101933301B (zh) | 2015-04-22 |
CN101933301A (zh) | 2010-12-29 |
CN104734833A (zh) | 2015-06-24 |
US8204442B2 (en) | 2012-06-19 |
US20210242986A1 (en) | 2021-08-05 |
US20090264142A1 (en) | 2009-10-22 |
US11824800B2 (en) | 2023-11-21 |
US20190334667A1 (en) | 2019-10-31 |
US20120320882A1 (en) | 2012-12-20 |
WO2009073744A3 (en) | 2009-07-23 |
US10348463B2 (en) | 2019-07-09 |
US10985881B2 (en) | 2021-04-20 |
US9509459B2 (en) | 2016-11-29 |
US20240089040A1 (en) | 2024-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104734833B (zh) | 抑制小区间干扰的方法和装置 | |
US11678363B2 (en) | Managing an overlap between a set of resources allocated to a positioning reference signal and a set of resources allocated to a physical channel | |
US10244507B2 (en) | Distributed processing in a centralized radio access network | |
CN103503326B (zh) | 在无线通信网络中的多小区协调发射 | |
CN103229428B (zh) | 蜂窝移动通信系统用的天线分配设备和方法 | |
CN101073206B (zh) | 宽带无线网络中用于切换天线和信道分配的方法和系统 | |
EP2052465B1 (en) | Wimax access point network with backhaul technology | |
US7620370B2 (en) | Mobile broadband wireless access point network with wireless backhaul | |
US11552754B2 (en) | Method and apparatus for phase tracking reference signal in a wireless communication system | |
EP3403444A1 (en) | Discovery signal block mapping | |
CA3028945A1 (en) | Base station apparatus, terminal apparatus, and communication method | |
CN109417403A (zh) | 通过多个运营商的联合协作多点 | |
CN104025495A (zh) | 用于发射和接收用于移动无线通信的下行链路控制信息的方法和布置 | |
CN102884852A (zh) | 动态波段调度的系统和方法 | |
EP2824985B1 (en) | Predictable scheduler for interference mitigation | |
CN101771444A (zh) | 多天线系统中参考信号的设置方法和基站 | |
US20090225728A1 (en) | Analogue Beamforming | |
CN101940019A (zh) | 在包括一组小区的蜂窝网络中根据射频频谱分配带宽的方法 | |
US20160353429A1 (en) | Apparatus, Systems and Methods For Interference Management in Massive Multiple-Input and Multiple-Output (MIMO) Operations | |
US11985653B2 (en) | Apparatus and method for controlling interference between base stations in wireless communications system | |
CN101772082A (zh) | 多点协作传输中的载波映射方法 | |
US20080205260A1 (en) | System and method for transmitting data bursts in communication systems | |
KR20120015927A (ko) | 무선통신 시스템 및 그 무선통신 시스템에서 기준 신호 처리 방법 | |
Maeder et al. | OFDMA in the field: current and future challenges | |
KR101359840B1 (ko) | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서자원 배치 장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171124 Address after: Ontario, Canada Applicant after: WI-LAN Inc. Address before: Ontario, Canada Applicant before: Carter Haier Effective date of registration: 20171124 Address after: Ontario, Canada Applicant after: Carter Haier Address before: Ontario, Canada Applicant before: WI-LAN Inc. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20191203 |