BRPI0615360B1 - Aparelho de comunicação de múltiplas portadoras, aparelho de terminal de comunicação, aparelho de estação de base e método de relatório de indicador de qualidade de canal - Google Patents
Aparelho de comunicação de múltiplas portadoras, aparelho de terminal de comunicação, aparelho de estação de base e método de relatório de indicador de qualidade de canal Download PDFInfo
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- BRPI0615360B1 BRPI0615360B1 BRPI0615360-7A BRPI0615360A BRPI0615360B1 BR PI0615360 B1 BRPI0615360 B1 BR PI0615360B1 BR PI0615360 A BRPI0615360 A BR PI0615360A BR PI0615360 B1 BRPI0615360 B1 BR PI0615360B1
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- Prior art keywords
- cqi
- channel quality
- group
- cqis
- carrier communication
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- 238000004891 communication Methods 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000002829 reductive effect Effects 0.000 abstract description 7
- 238000004364 calculation method Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 29
- 238000010586 diagram Methods 0.000 description 22
- 238000012545 processing Methods 0.000 description 15
- 230000004044 response Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000005562 fading Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
- H04L5/0046—Determination of the number of bits transmitted on different sub-channels
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- 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
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (11)
- REIVINDICAÇÕES1. Aparelho de comunicação de múltiplas portadoras que reporta indicadores de qualidade de canal de acordo com a qualidade recebida, o aparelho de comunicação de múltiplas portadoras CARACTERIZADO pelo fato de que:os indicadores de qualidade de canal são divididos com antecedência em uma pluralidade de grupos de acordo com as informações mostradas pelos indicadores de qualidade de canal; e o aparelho de comunicação de múltiplas portadoras compreendendo:uma seção de seleção de grupo que seleciona um grupo da pluralidade de grupos de acordo com a qualidade recebida;uma seção de seleção de indicador de qualidade de canal que seleciona um indicador de qualidade de canal a partir do grupo selecionado de acordo com a qualidade recebida; e uma seção de transmissão que transmite informações de seleção de grupo que mostram o grupo selecionado e informações de seleção de indicador de qualidade de canal que mostram o indicador de qualidade de canal selecionado.
- 2. Aparelho de comunicação de múltiplas portadoras de acordo com a reivindicação 1, CARACTERIZADO pelo fato de que os indicadores de qualidade de canal são armazenados em uma tabela de indicador de qualidade de canal.
- 3. Aparelho de comunicação de múltiplas portadoras de acordo com a reivindicação 2, CARACTERIZADO pelo fato de que a tabela de indicador de qualidade de canal armazena os indicadores de qualidade de canal que tem qualidade recebida requerida incluída em uma faixa predeterminada, como um mesmo grupo.
- 4. Aparelho de comunicação de múltiplas portadoras de acordo com a reivindicação 2, CARACTERIZADO pelo fato de que a tabela de indicador de qualidade de canal armazena indicadores de qualidade de canal de modo que a qualidade recebida seja distribuída nos grupos.
- 5. Aparelho de comunicação de múltiplas portadoras de acordoPetição 870190018904, de 25/02/2019, pág. 34/372/3 com a reivindicação 2, CARACTERIZADO pelo fato de que a tabela de indicador de qualidade de canal armazena, como um mesmo grupo, os indicadores de qualidade de canal de modo que, quando a qualidade recebida requerida torna-se mais baixa, os intervalos entre os níveis de qualidade recebida requerida tornam-se mais amplos.
- 6. Aparelho de comunicação de múltiplas portadoras de acordo com a reivindicação 2, CARACTERIZADO pelo fato de que a tabela de indicador de qualidade de canal armazena grupos que incluem todos os indicadores de qualidade de canal quando a qualidade recebida requerida é igual a ou maior do que um nível predeterminado, e armazena grupos incluindo indicadores de qualidade de canal de modo que a qualidade recebida requerida seja distribuída quando a qualidade recebida requerida é menor do que o nível predeterminado.
- 7. Aparelho de comunicação de múltiplas portadoras de acordo com a reivindicação 1, CARACTERIZADO pelo fato de que um ou mais indicadores de qualidade de canal incluídos no grupo selecionado são incluídos em outro grupo.
- 8. Aparelho de terminal de comunicação CARACTERIZADO pelo fato de que compreende o aparelho de comunicação de múltiplas portadoras conforme definido na reivindicação 1.
- 9. Aparelho de estação de base CARACTERIZADO pelo fato de que compreende o aparelho de comunicação de múltiplas portadoras conforme definido na reivindicação 1.
- 10. Método de relatório de indicador de qualidade de canal para reportar indicadores de qualidade de canal de acordo com a qualidade recebida, o método CARACTERIZADO pelo fato de que compreende:selecionar um grupo de acordo com a qualidade recebida a partir de grupos obtidos pela divisão dos indicadores de qualidade de canal em uma pluralidade de grupos de acordo com as informações mostradas pelos indicadores de qualidade de canal;selecionar um indicador de qualidade de canal a partir do grupo selecionado de acordo com a qualidade recebida; ePetição 870190018904, de 25/02/2019, pág. 35/373/3 transmitir informação de seleção de grupo que mostra o grupo selecionado e a informação de seleção de indicador de qualidade de canal que mostra o indicador de qualidade de canal selecionado.
- 11. Método de relatório de indicador de qualidade de canal, de5 acordo com a reivindicação 10, CARACTERIZADO pelo fato de que um ou mais indicadores de qualidade de canal incluídos no grupo selecionado são incluídos em outro grupo.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005238952 | 2005-08-19 | ||
| JP2005-238952 | 2005-08-19 | ||
| PCT/JP2006/316218 WO2007020994A1 (ja) | 2005-08-19 | 2006-08-18 | マルチキャリア通信システム、マルチキャリア通信装置、およびcqi報告方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0615360A2 BRPI0615360A2 (pt) | 2011-05-17 |
| BRPI0615360B1 true BRPI0615360B1 (pt) | 2019-09-17 |
Family
ID=37757647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0615360-7A BRPI0615360B1 (pt) | 2005-08-19 | 2006-08-18 | Aparelho de comunicação de múltiplas portadoras, aparelho de terminal de comunicação, aparelho de estação de base e método de relatório de indicador de qualidade de canal |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US8040912B2 (pt) |
| EP (1) | EP1903692B1 (pt) |
| JP (1) | JP4823225B2 (pt) |
| KR (1) | KR20080045137A (pt) |
| CN (1) | CN101243625A (pt) |
| BR (1) | BRPI0615360B1 (pt) |
| CA (1) | CA2619489A1 (pt) |
| RU (1) | RU2008106235A (pt) |
| WO (1) | WO2007020994A1 (pt) |
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| US20060221807A1 (en) * | 2003-07-14 | 2006-10-05 | Masaru Fukuoka | Multi-carrier transmitter apparatus, multi-carrier receiver apparatus and multi-carrier communication method |
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| KR100566274B1 (ko) * | 2003-11-20 | 2006-03-30 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 부반송파 할당 장치 및방법 |
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| KR100640516B1 (ko) * | 2004-02-27 | 2006-10-30 | 삼성전자주식회사 | 직교주파수분할다중화 통신 시스템에서 채널품질 정보의전송방법 및 장치 |
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| KR100929103B1 (ko) * | 2004-08-17 | 2009-11-30 | 삼성전자주식회사 | 직교주파수다중분할 이동통신시스템에서 고속 순방향 패킷 데이터 서비스를 지원하기 위한 주파수 할당 장치 및 방법 |
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| EP2963849B1 (en) * | 2005-08-04 | 2020-05-06 | Optis Wireless Technology, LLC | Mobile station and base station apparatuses and methods for sending and receiving channel quality information |
| CN102916777B (zh) * | 2005-08-19 | 2016-06-08 | 知识产权之桥一号有限责任公司 | 无线通信基站装置以及信道质量标识符接收方法 |
| WO2007053071A1 (en) * | 2005-11-04 | 2007-05-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and transmission unit for adaptive coding, modulation and transmittion of data words in a wireless communication system |
| AU2007231209B2 (en) | 2006-03-24 | 2011-02-03 | Bae Systems Plc | Method and system of decision making for distributed information distribution networks |
-
2006
- 2006-08-18 EP EP06796529.3A patent/EP1903692B1/en not_active Not-in-force
- 2006-08-18 CA CA002619489A patent/CA2619489A1/en not_active Withdrawn
- 2006-08-18 RU RU2008106235/09A patent/RU2008106235A/ru not_active Application Discontinuation
- 2006-08-18 BR BRPI0615360-7A patent/BRPI0615360B1/pt not_active IP Right Cessation
- 2006-08-18 WO PCT/JP2006/316218 patent/WO2007020994A1/ja not_active Ceased
- 2006-08-18 KR KR1020087003790A patent/KR20080045137A/ko not_active Withdrawn
- 2006-08-18 JP JP2007531032A patent/JP4823225B2/ja not_active Expired - Fee Related
- 2006-08-18 CN CNA2006800296983A patent/CN101243625A/zh not_active Withdrawn
- 2006-08-18 US US12/063,980 patent/US8040912B2/en active Active
-
2011
- 2011-09-19 US US13/236,189 patent/US9166736B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP4823225B2 (ja) | 2011-11-24 |
| CA2619489A1 (en) | 2007-02-22 |
| EP1903692B1 (en) | 2014-07-02 |
| CN101243625A (zh) | 2008-08-13 |
| US9166736B2 (en) | 2015-10-20 |
| US20090141648A1 (en) | 2009-06-04 |
| EP1903692A1 (en) | 2008-03-26 |
| WO2007020994A1 (ja) | 2007-02-22 |
| BRPI0615360A2 (pt) | 2011-05-17 |
| KR20080045137A (ko) | 2008-05-22 |
| US8040912B2 (en) | 2011-10-18 |
| EP1903692A4 (en) | 2013-01-16 |
| US20120008517A1 (en) | 2012-01-12 |
| RU2008106235A (ru) | 2009-08-27 |
| JPWO2007020994A1 (ja) | 2009-03-26 |
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