DK2432291T3 - Trådløs kommunikationsterminal og kommunikationsfremgangsmåde - Google Patents
Trådløs kommunikationsterminal og kommunikationsfremgangsmåde Download PDFInfo
- Publication number
- DK2432291T3 DK2432291T3 DK10774746.1T DK10774746T DK2432291T3 DK 2432291 T3 DK2432291 T3 DK 2432291T3 DK 10774746 T DK10774746 T DK 10774746T DK 2432291 T3 DK2432291 T3 DK 2432291T3
- Authority
- DK
- Denmark
- Prior art keywords
- cqi
- subframe
- enb
- channel
- backhaul
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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- 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
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless 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
- H04L5/003—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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/28—Systems using multi-frequency codes with simultaneous transmission of different frequencies each representing one code element
-
- 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
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Claims (8)
1. LTE-terminalapparat, der omfatter: et modtagelsesafsnit, der er konfigureret til, fra en basisstation, som styrer terminalapparatet, at modtage informationer, der viser en Multicast/Broadcast over Single Frequency Network-(MBSFN)-underramme, som anvendes af en relæknude for en anden celle som et backhaul; og et måleafsnit, der er konfigureret til at måle et kanalkvalitetsindeks, CQI, for en kanal mellem terminalapparatet og basisstationen under anvendelse af et signal, der er mappet på eller efter det tredje symbol inden for den viste underramme.
2. LTE-terminalapparat ifølge krav 1, hvor måleafsnittet måler CQI'et under anvendelse af et signal, der er mappet på det syvende symbol i den viste underramme.
3. LTE-basisstationsapparat, der omfatter: et overførelsesafsnit, der er konfigureret til, til en LTE-terminal, som styres af basisstationen, at overføre informationer, der viser en MBSFN-underramme, som anvendes af en relæknude for en anden celle som et backhaul; og et modtagelsesafsnit, der er konfigureret til at modtage et kanalkvalitetsindeks, CQI, for en kanal mellem terminalapparatet og basisstationen målt af terminalen under anvendelse af et signal, der er mappet på eller efter det tredje symbol inden for den viste underramme.
4. LTE-basisstationsapparat ifølge krav 3, hvor overførelsesafsnittet overfører et signal, der er mappet på det syvende symbol i en underramme, og modtagelsesafsnittet modtager det CQI, som terminalen måler under anvendelse af det signal, der er mappet på det syvende symbol i en underramme.
5. Apparat ifølge et hvilket som helst af kravene 1-4, hvor den anden celle er en nabocelle.
6. Apparat ifølge et hvilket som helst af kravene 1-5, hvor den anden celle forårsager interferens.
7. Kommunikationsfremgangsmåde, der omfatter: modtagelse, ved hjælp af en LTE-terminal fra en LTE-basisstation, idet terminalen styres af basisstationen, af informationer, der viser en Multicast/Broadcast over Single Frequency Network-(MBSFN)-underramme, som anvendes af en relæknude for en anden celle som et backhaul; og måling af et kanalkvalitetsindeks, CQI, for en kanal mellem terminalapparatet og basisstationen under anvendelse af et signal, der er mappet på eller efter det tredje symbol inden for den viste underramme.
8. Kommunikationsfremgangsmåde, der omfatter: overførsel, fra en LTE-basisstation til en LTE-terminal, idet terminalen styres af basisstationen, af informationer, der viser en Multicast/Broadcast over Single Frequency Network-(MBSFN)-underramme, som anvendes af en relæknude for en anden celle som et backhaul; og modtagelse af et kanalkvalitetsindeks, CQI, foren kanal mellem terminalapparatet og basisstationen målt af terminalen under anvendelse af et signal, der er mappet på eller efter det tredje symbol inden for den viste underramme.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009119104 | 2009-05-15 | ||
PCT/JP2010/003289 WO2010131487A1 (ja) | 2009-05-15 | 2010-05-14 | 無線通信端末及び通信方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2432291T3 true DK2432291T3 (da) | 2018-11-12 |
Family
ID=43084870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK10774746.1T DK2432291T3 (da) | 2009-05-15 | 2010-05-14 | Trådløs kommunikationsterminal og kommunikationsfremgangsmåde |
Country Status (15)
Country | Link |
---|---|
US (8) | US9392480B2 (da) |
EP (1) | EP2432291B1 (da) |
JP (2) | JP5674205B2 (da) |
KR (1) | KR101654396B1 (da) |
CN (2) | CN105207748B (da) |
AU (1) | AU2010248656B2 (da) |
BR (1) | BRPI1012199B1 (da) |
DK (1) | DK2432291T3 (da) |
ES (1) | ES2690659T3 (da) |
HU (1) | HUE040028T2 (da) |
PL (1) | PL2432291T3 (da) |
PT (1) | PT2432291T (da) |
RU (1) | RU2532271C2 (da) |
SG (1) | SG175416A1 (da) |
WO (1) | WO2010131487A1 (da) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2442607B1 (en) | 2009-06-10 | 2017-08-09 | Sun Patent Trust | Radio communication terminal and radio communication method |
US9438366B2 (en) * | 2010-02-19 | 2016-09-06 | Qualcomm Incorporated | System access for heterogeneous networks |
CN107196718B (zh) * | 2010-09-30 | 2020-12-18 | Lg 电子株式会社 | 用于在无线通信系统中通过中继节点报告信道质量指示符的方法及其装置 |
US20150072719A1 (en) * | 2011-12-13 | 2015-03-12 | Kyocera Corporation | Mobile terminal, wireless communication system and wireless communication method |
KR102000093B1 (ko) * | 2012-01-27 | 2019-07-15 | 삼성전자주식회사 | 무선 통신 시스템에서 데이터를 송수신하는 방법 및 장치 |
WO2014110713A1 (zh) * | 2013-01-15 | 2014-07-24 | 富士通株式会社 | 基站间功能的协商方法、装置和系统 |
US9590878B2 (en) * | 2013-01-16 | 2017-03-07 | Qualcomm Incorporated | Channel state information and adaptive modulation and coding design for long-term evolution machine type communications |
KR102228883B1 (ko) * | 2013-11-29 | 2021-03-17 | 삼성전자주식회사 | 백홀을 통하여 기지국들 간 정보를 공유하는 멀티 셀 시스템에서 셀 간 간섭을 제거하는 장치 및 방법 |
CN113316127A (zh) | 2015-05-15 | 2021-08-27 | 瑞典爱立信有限公司 | 用于跨多个子帧接收或传送下行链路传送的方法和装置 |
WO2018219680A1 (en) | 2017-05-31 | 2018-12-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, measurement system for testing an apparatus and methods for operating the same |
WO2023117157A1 (en) | 2021-12-20 | 2023-06-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for verifying a channel quality indicator measurement |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003073630A1 (en) * | 2002-02-28 | 2003-09-04 | Telefonaktiebolaget Lm Ericsson | Signal receiver devices and methods |
KR100837351B1 (ko) | 2002-04-06 | 2008-06-12 | 엘지전자 주식회사 | 이동통신 시스템의 무선링크 파라미터 갱신 방법 |
US7209712B2 (en) | 2002-09-23 | 2007-04-24 | Qualcomm, Incorporated | Mean square estimation of channel quality measure |
US9184898B2 (en) * | 2005-08-01 | 2015-11-10 | Google Technology Holdings LLC | Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network |
JP4952135B2 (ja) * | 2006-08-17 | 2012-06-13 | 富士通株式会社 | 無線端末、中継局、無線基地局及び通信方法 |
CA2667097A1 (en) * | 2006-11-01 | 2008-05-15 | Qualcomm Incorporated | Multiplexing of control and data with varying power offsets in a sc-fdma system |
CN101222728B (zh) | 2007-01-09 | 2010-08-25 | 华为技术有限公司 | 在ofdma系统中使用时频资源的方法及系统 |
KR100987266B1 (ko) * | 2007-02-14 | 2010-10-12 | 삼성전자주식회사 | 단일 반송파 주파수 분할 다중접속 시스템에서 제어정보 송수신 방법 및 장치 |
US8300658B2 (en) * | 2007-03-21 | 2012-10-30 | Motorola Mobility Llc | Apparatuses and methods for multi-antenna channel quality data acquisition in a broadcast/multicast service network using a multicast symbol |
KR101363744B1 (ko) * | 2007-07-13 | 2014-02-21 | 삼성전자주식회사 | 무선통신 시스템에서 상향링크 제어 채널의 송수신 장치 및방법 |
WO2009044345A2 (en) * | 2007-10-01 | 2009-04-09 | Nokia Corporation | System and method for controlling base stations for multimedia broadcast communications |
JP5332184B2 (ja) | 2007-11-16 | 2013-11-06 | 住友ベークライト株式会社 | 腸管内挿入用カテーテル |
US8942080B2 (en) * | 2008-04-17 | 2015-01-27 | Texas Instruments Incorporated | Transmission of bundled ACK/NAK bits |
EP2351280A4 (en) * | 2008-11-10 | 2016-06-08 | Nokia Technologies Oy | REDUCE UNNECESSARY DONWLINK CONTROL CHANNEL RECEPTIONS AND ENCRYPTIONS |
US8855062B2 (en) * | 2009-05-28 | 2014-10-07 | Qualcomm Incorporated | Dynamic selection of subframe formats in a wireless network |
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2010
- 2010-05-14 SG SG2011080017A patent/SG175416A1/en unknown
- 2010-05-14 JP JP2011513256A patent/JP5674205B2/ja active Active
- 2010-05-14 BR BRPI1012199-4A patent/BRPI1012199B1/pt active IP Right Grant
- 2010-05-14 ES ES10774746.1T patent/ES2690659T3/es active Active
- 2010-05-14 RU RU2011144126/07A patent/RU2532271C2/ru active
- 2010-05-14 PL PL10774746T patent/PL2432291T3/pl unknown
- 2010-05-14 KR KR1020117026032A patent/KR101654396B1/ko active IP Right Grant
- 2010-05-14 AU AU2010248656A patent/AU2010248656B2/en active Active
- 2010-05-14 DK DK10774746.1T patent/DK2432291T3/da active
- 2010-05-14 CN CN201510648833.3A patent/CN105207748B/zh active Active
- 2010-05-14 EP EP10774746.1A patent/EP2432291B1/en active Active
- 2010-05-14 PT PT10774746T patent/PT2432291T/pt unknown
- 2010-05-14 HU HUE10774746A patent/HUE040028T2/hu unknown
- 2010-05-14 WO PCT/JP2010/003289 patent/WO2010131487A1/ja active Application Filing
- 2010-05-14 CN CN201080021399.1A patent/CN102428737B/zh active Active
- 2010-05-14 US US13/266,634 patent/US9392480B2/en active Active
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2014
- 2014-12-09 JP JP2014248945A patent/JP5877238B2/ja active Active
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2016
- 2016-06-09 US US15/178,473 patent/US9713028B2/en active Active
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2017
- 2017-05-25 US US15/605,837 patent/US10034193B2/en active Active
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2018
- 2018-05-25 US US15/990,322 patent/US10560861B2/en active Active
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2019
- 2019-12-20 US US16/722,727 patent/US10986524B2/en active Active
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2021
- 2021-03-16 US US17/203,447 patent/US11582630B2/en active Active
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2023
- 2023-01-09 US US18/151,966 patent/US11889340B2/en active Active
- 2023-12-13 US US18/539,013 patent/US20240114377A1/en active Pending
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NODE | DLTRANSMISSION OF RN NN's SNESN |