JP5418859B2 - Lteのためのダウンリンクpdsch伝送モード選択と切替アルゴリズムの資源割当方法および基地局 - Google Patents
Lteのためのダウンリンクpdsch伝送モード選択と切替アルゴリズムの資源割当方法および基地局 Download PDFInfo
- Publication number
- JP5418859B2 JP5418859B2 JP2011186799A JP2011186799A JP5418859B2 JP 5418859 B2 JP5418859 B2 JP 5418859B2 JP 2011186799 A JP2011186799 A JP 2011186799A JP 2011186799 A JP2011186799 A JP 2011186799A JP 5418859 B2 JP5418859 B2 JP 5418859B2
- Authority
- JP
- Japan
- Prior art keywords
- rank
- transmission mode
- pairing
- cqi
- specific
- 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
- 230000005540 biological transmission Effects 0.000 title claims description 338
- 238000000034 method Methods 0.000 title claims description 39
- 238000013468 resource allocation Methods 0.000 title claims 11
- 238000004891 communication Methods 0.000 claims description 37
- 241000760358 Enodes Species 0.000 claims description 22
- 230000006870 function Effects 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 10
- 230000015654 memory Effects 0.000 claims description 8
- 230000000737 periodic effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 description 26
- 230000008569 process Effects 0.000 description 16
- 230000007774 longterm Effects 0.000 description 8
- 238000003860 storage Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 238000011867 re-evaluation Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000000421 Lepidium meyenii Nutrition 0.000 description 1
- 101150048253 PHYA gene Proteins 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000016571 aggressive behavior Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012902 lepidium meyenii Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 101150110490 phyB gene Proteins 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012020 response level correlation assay Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Classifications
-
- 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
- H04L1/0025—Transmission of mode-switching 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
- H04L1/0034—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter where the transmitter decides based on inferences, e.g. use of implicit signalling
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/203—Details of error rate determination, e.g. BER, FER or WER
-
- 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
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN2109/DEL/2010 | 2010-09-03 | ||
| IN2109DE2010 IN2010DE02109A (forum.php) | 2010-09-03 | 2010-09-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012060635A JP2012060635A (ja) | 2012-03-22 |
| JP5418859B2 true JP5418859B2 (ja) | 2014-02-19 |
Family
ID=45770684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011186799A Expired - Fee Related JP5418859B2 (ja) | 2010-09-03 | 2011-08-30 | Lteのためのダウンリンクpdsch伝送モード選択と切替アルゴリズムの資源割当方法および基地局 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8553637B2 (forum.php) |
| JP (1) | JP5418859B2 (forum.php) |
| IN (1) | IN2010DE02109A (forum.php) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8995497B2 (en) * | 2010-04-02 | 2015-03-31 | Koninklijke Philips N.V. | Method for operating a secondary station |
| CN102244564B (zh) * | 2010-05-11 | 2014-12-10 | 中兴通讯股份有限公司 | 多输入多输出mimo系统的下行传输方法和基站 |
| US8681651B2 (en) * | 2010-11-05 | 2014-03-25 | Qualcomm Incorporated | Reference signal reception and channel state information determination for multiple nodes in a wireless communication network |
| WO2013095236A1 (en) * | 2011-12-22 | 2013-06-27 | Telefonaktiebolaget L M Ericsson (Publ) | Method, network node, and computer program for determining rank |
| WO2012103850A2 (zh) * | 2012-04-11 | 2012-08-09 | 华为技术有限公司 | 一种传输模式配置方法和装置 |
| CN104486041B (zh) * | 2012-04-11 | 2018-06-05 | 华为技术有限公司 | 一种传输模式配置方法和装置 |
| KR102117024B1 (ko) | 2012-11-28 | 2020-06-01 | 삼성전자 주식회사 | 무선 통신 시스템의 통신 방법 및 장치 |
| WO2014084640A1 (en) * | 2012-11-28 | 2014-06-05 | Samsung Electronics Co., Ltd. | Method and apparatus for performing communication in a wireless communication system |
| US9800308B2 (en) * | 2013-02-18 | 2017-10-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmitting node and method for rank determination |
| CN104185206B (zh) * | 2013-05-23 | 2019-02-12 | 中兴通讯股份有限公司 | 一种传输模式的切换方法及装置 |
| US20150009836A1 (en) * | 2013-07-05 | 2015-01-08 | Broadcom Corporation | Side Information for Channel State Information Reporting in Wireless Systems |
| US9369191B2 (en) | 2014-05-07 | 2016-06-14 | Qualcomm Incorporated | Throughput based rank selection |
| US9866298B2 (en) * | 2014-05-28 | 2018-01-09 | Lg Electronics Inc. | Method for MIMO receiver determining parameter for communication with MIMO transmitter |
| WO2016012055A1 (en) * | 2014-07-25 | 2016-01-28 | Telefonaktiebolaget L M Ericsson (Publ) | Technique for operating a movable radio base station |
| US9544403B2 (en) * | 2015-02-02 | 2017-01-10 | Linkedin Corporation | Estimating latency of an application |
| US10321460B1 (en) | 2015-07-09 | 2019-06-11 | Sprint Communications Company L.P. | Orthogonal frequency division multiplexing (OFDM) transmit protocol selection based on a feedback loop lag condition |
| EP3338489B1 (en) * | 2015-08-20 | 2020-01-29 | Telefonaktiebolaget LM Ericsson (PUBL) | Method and apparatus for measurement and report |
| CN105306171A (zh) * | 2015-09-30 | 2016-02-03 | 余凤莲 | 一种基于调度方式切换的lte分布式传输系统 |
| CN110518953B (zh) * | 2015-11-06 | 2023-08-04 | 大唐移动通信设备有限公司 | 一种信道状态信息反馈、数据传输方法及装置 |
| US10462801B2 (en) | 2017-05-05 | 2019-10-29 | At&T Intellectual Property I, L.P. | Multi-antenna transmission protocols for high doppler conditions |
| US10470072B2 (en) | 2017-06-15 | 2019-11-05 | At&T Intellectual Property I, L.P. | Facilitation of multiple input multiple output communication for 5G or other next generation network |
| US10448277B2 (en) * | 2017-10-23 | 2019-10-15 | Symbol Technologies, Llc | Method, system and apparatus for multicast data rate selection |
| CN116528377B (zh) * | 2023-04-19 | 2024-03-19 | 三维通信股份有限公司 | 基站下行调度控制方法、装置、mimo系统、装置和介质 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100539482C (zh) * | 2003-07-08 | 2009-09-09 | 上海贝尔阿尔卡特股份有限公司 | 正交频分复用系统中混合自动重传请求的合并方法及接收机 |
| US8059609B2 (en) * | 2006-03-20 | 2011-11-15 | Qualcomm Incorporated | Resource allocation to support single-user and multi-user MIMO transmission |
| KR100938070B1 (ko) * | 2006-08-31 | 2010-01-21 | 삼성전자주식회사 | 다중 안테나 시스템에서의 데이터 송/수신장치 및 방법과이를 제공하는 시스템 |
| AU2007358152B2 (en) * | 2007-08-24 | 2013-01-31 | Alcatel Lucent | Method for scheduling resource, network element and user equipment |
| JP5069083B2 (ja) * | 2007-10-30 | 2012-11-07 | 株式会社エヌ・ティ・ティ・ドコモ | ユーザ装置、基地局装置及びmimo伝送制御方法 |
| CN101472292B (zh) * | 2007-12-28 | 2012-05-30 | 株式会社Ntt都科摩 | 多用户多输入多输出系统、基站、用户设备和cqi反馈方法 |
| EP2117155B1 (en) * | 2008-05-06 | 2014-03-19 | Godo Kaisha IP Bridge 1 | Control channel signalling for triggering the independent transmission of a channel quality indicator |
| JP5007294B2 (ja) * | 2008-12-22 | 2012-08-22 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局 |
| WO2010123331A2 (ko) * | 2009-04-24 | 2010-10-28 | 엘지전자 주식회사 | 반송파 병합 전송을 위한 제어신호 송수신 방법 및 장치 |
| US8923143B2 (en) * | 2009-06-29 | 2014-12-30 | Qualcomm Incorporated | Open loop channel reporting in a wireless communication system |
| KR101642311B1 (ko) * | 2009-07-24 | 2016-07-25 | 엘지전자 주식회사 | CoMP 참조신호 송수신 방법 |
| WO2011040751A2 (en) * | 2009-09-30 | 2011-04-07 | Lg Electronics Inc. | Apparatus and method for transmitting uplink control information |
| CN102725967B (zh) * | 2010-04-07 | 2015-08-05 | 上海贝尔股份有限公司 | 用于信息反馈以及预编码的方法和装置 |
| US8917790B2 (en) * | 2010-04-12 | 2014-12-23 | Lg Electronics Inc. | Method and device for efficient feedback in wireless communication system supporting multiple antennas |
| WO2011155763A2 (ko) * | 2010-06-08 | 2011-12-15 | 엘지전자 주식회사 | 협력 멀티 포인트 통신 시스템에서 채널상태정보 송수신 방법 및 장치 |
| US10333650B2 (en) * | 2010-08-16 | 2019-06-25 | Qualcomm Incorporated | Aperiodic channel quality indicator report in carrier aggregation |
| WO2012044088A2 (ko) * | 2010-09-29 | 2012-04-05 | 엘지전자 주식회사 | 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치 |
-
2010
- 2010-09-03 IN IN2109DE2010 patent/IN2010DE02109A/en unknown
-
2011
- 2011-08-22 US US13/214,546 patent/US8553637B2/en not_active Expired - Fee Related
- 2011-08-30 JP JP2011186799A patent/JP5418859B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20120057538A1 (en) | 2012-03-08 |
| JP2012060635A (ja) | 2012-03-22 |
| IN2010DE02109A (forum.php) | 2015-08-14 |
| US8553637B2 (en) | 2013-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5418859B2 (ja) | Lteのためのダウンリンクpdsch伝送モード選択と切替アルゴリズムの資源割当方法および基地局 | |
| CN101816203B (zh) | 用于无线通信的开环多天线模式的秩自适应 | |
| TWI538433B (zh) | 用於無線通訊之可調適性鏈路調適 | |
| JP6201031B2 (ja) | 受信機ダイバーシティの適応的使用 | |
| EP2673908B1 (en) | Radio base station, user equipment and methods therein | |
| US20140376430A1 (en) | Managing power consumption of transmission circuitry in a wireless communication device | |
| WO2020070464A1 (en) | An apparatus and method for configuring a communication link | |
| US10206179B2 (en) | Apparatus, method and computer program for a base station transceiver | |
| US20200015125A1 (en) | Methods of electronic communication device and network node, electronic communication device, network node, and computer programs | |
| TWI559696B (zh) | 無線通信系統內之方法及配置 | |
| US9554379B2 (en) | Method and network node for link adaptation in a wireless communications network | |
| EP2957045A1 (en) | Transmitting node and method for rank determination | |
| EP2721893A1 (en) | Method and node for scheduling in a wireless communications network | |
| US10211899B1 (en) | Systems and methods for detecting interference at an access node | |
| EP2870814A1 (en) | Methods and nodes for multiple user mimo scheduling | |
| EP4327249A1 (en) | Dynamic pucch format configuration using machine learning | |
| US20150333813A1 (en) | Method and Apparatus for Adaptive Resource Allocation | |
| US20230412303A1 (en) | Control apparatus and method thereof | |
| CN103905146A (zh) | 信道状态信息上报的方法及用户设备 | |
| US11457453B2 (en) | Outer-loop adjustment for link adaptation | |
| US9660735B1 (en) | Systems and methods for mitigating interference at an access node | |
| US9667402B1 (en) | Systems and methods for mitigating interference at an access node | |
| US20230224135A1 (en) | Improved tbs indication and cqi reporting for lower bler targets | |
| JP6144508B2 (ja) | 通信制御方法 | |
| WO2023247992A1 (en) | Downlink channel state information requests driven by physical uplink shared channel link adaptations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20120227 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130307 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130312 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130612 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130617 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131022 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131106 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5418859 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |