KR101422014B1 - 기본 코드 반복 방식에 의한 긴 코드 생성 방법 및 이를이용한 제어 정보 전송 방법 - Google Patents
기본 코드 반복 방식에 의한 긴 코드 생성 방법 및 이를이용한 제어 정보 전송 방법 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/18—Allocation of orthogonal codes
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0067—Rate matching
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
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- 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
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- 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
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
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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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
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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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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Abstract
Description
<0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1> |
<1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0> |
<1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1> |
<0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0> |
Claims (13)
- 시스템에서 하향링크를 통해 제어 정보를 전송하는 방법에 있어서,상기 제어 정보가 전송될 하향링크 제어 채널이 소정 시간 단위에서 차지하는 OFDM (orthogonal frequency division multiplexing) 심볼의 개수를 지시하는 정보를 소정의 코드를 이용하여 전송하고,상기 하향링크 제어 채널을 통해 상기 제어 정보를 전송하되,상기 소정의 코드는, 상기 심볼의 개수에 따라,(0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1),(1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0),(1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1), 및(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) 중 어느 하나인 것을 특징으로 하는, 제어 정보 전송 방법.
- 제 1 항에 있어서,상기 제어 정보가 상기 하향링크 제어 채널에서 차지하는 OFDM 심볼의 개수를 지시하는 정보는 제어 포맷 지시자(CFI: control format indicator)를 포함하는, 제어 정보 전송 방법.
- 제 1 항에 있어서,상기 제어 정보가 상기 하향링크 제어 채널에서 차지하는 OFDM 심볼의 개수를 지시하는 정보는 물리 제어 포맷 지시자 채널(PCFICH: physical control format indicator channel)을 통해 전송되는, 제어 정보 전송 방법.
- 제 1 항에 있어서,상기 소정의 코드는,상기 심볼의 개수가 1인 경우 (0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1)이고,상기 심볼의 개수가 2인 경우 (1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0) 이며,상기 심볼의 개수가 3인 경우 (1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1) 인 것을 특징으로 하는 제어 정보 전송 방법.
- 단말(UE: User Equipment)이 하향링크를 통해 제어 정보를 수신하는 방법에 있어서,상기 제어 정보가 수신될 하향링크 제어 채널이 소정 시간 단위에서 차지하는 OFDM (orthogonal frequency division multiplexing) 심볼의 개수를 지시하는 정보를 소정의 코드를 이용하여 수신하고,상기 제어 정보를 상기 하향링크 제어 채널을 통해 수신하되,상기 소정의 코드는, 상기 심볼의 개수에 따라,(0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1),(1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0),(1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1), 및(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) 중 어느 하나인 것을 특징으로 하는, 제어 정보 수신 방법.
- 제 5 항에 있어서,상기 제어 정보가 상기 하향링크 제어 채널에서 차지하는 OFDM 심볼의 개수를 지시하는 정보는 제어 포맷 지시자(CFI: control format indicator)를 포함하는, 제어 정보 수신 방법.
- 제 5 항에 있어서,상기 제어 정보가 상기 하향링크 제어 채널에서 차지하는 OFDM 심볼의 개수를 지시하는 정보는 물리 제어 포맷 지시자 채널(PCFICH: physical control format indicator channel)을 통해 전송되는, 제어 정보 수신 방법.
- 제 5 항에 있어서,상기 소정의 코드는,상기 심볼의 개수가 1인 경우 (0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1)이고,상기 심볼의 개수가 2인 경우 (1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0) 이며,상기 심볼의 개수가 3인 경우 (1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1) 인 것을 특징으로 하는 제어 정보 수신 방법.
- 코드워드를 생성하는 방법에 있어서,제어 정보가 전송될 하향링크 제어 채널이 소정 시간 단위에서 차지하는 OFDM (orthogonal frequency division multiplexing) 심볼의 개수를 지시하는 정보를 획득하고,상기 획득한 정보에 따라 상기 코드워드를 생성하되,상기 코드워드 생성은,(0, 1, 1), (1, 0, 1), (1, 1, 0), 및 (0, 0, 0) 중 어느 하나의 심플렉스 코드(simplex code)를 11회 반복하고, 마지막 비트를 펑쳐링하는 것을 포함하는, 코드워드 생성 방법.
- 코드워드를 생성하는 방법에 있어서,제어 정보가 전송될 하향링크 제어 채널이 소정 시간 단위에서 차지하는 OFDM (orthogonal frequency division multiplexing) 심볼의 개수를 지시하는 정보를 획득하고,상기 획득한 정보에 따라 상기 코드워드를 생성하되,상기 코드워드 생성은,(0, 1, 1), (1, 0, 1), (1, 1, 0), 및 (0, 0, 0) 중 어느 하나의 심플렉스 코드(simplex code)를 9회 반복하고, (0, 1, 1, 0, 1), (1, 0, 1, 1, 0), (1, 1, 0, 1, 1), 및 (0, 0, 0, 0, 0) 중 어느 하나의 해밍 코드(Hamming code)를 삽입하는 것을 포함하는, 코드워드 생성 방법.
- 코드워드를 생성하는 방법에 있어서,제어 정보가 전송될 하향링크 제어 채널이 소정 시간 단위에서 차지하는 OFDM (orthogonal frequency division multiplexing) 심볼의 개수를 지시하는 정보를 획득하고,상기 획득한 정보에 따라 상기 코드워드를 생성하되,상기 획득한 정보는 2비트 정보로 표시되고,상기 코드워드 생성은,(0, 1, 1), (1, 0, 1), (1, 1, 0), 및 (0, 0, 0) 중 어느 하나의 심플렉스 코드(simplex code)를 10회 반복하고, 상기 2비트 정보를 삽입하는 것을 포함하는, 코드워드 생성 방법.
- 제 9항 내지 11항 중 어느 한 항에 있어서,상기 제어 정보가 상기 하향링크 제어 채널에서 차지하는 OFDM 심볼의 개수를 지시하는 정보는 제어 포맷 지시자(CFI: control format indicator)를 포함하는, 코드워드 생성 방법.
- 제 12항에 있어서,상기 코드워드를 물리 제어 포맷 지시자 채널(PCFICH: physical control format indicator channel)을 통해 전송하는 것을 더 포함하는, 코드워드 생성 방법.
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2008/002621 WO2008140221A1 (en) | 2007-05-10 | 2008-05-09 | Method for transmitting control information, and method for generating codeword for the same |
EP17172614.4A EP3236628B1 (en) | 2007-05-10 | 2008-05-09 | Method for transmitting/receiving control information |
CN2008800154553A CN101682599B (zh) | 2007-05-10 | 2008-05-09 | 传送控制信息的方法和生成控制信息的码字的方法 |
BRPI0811445-5A BRPI0811445B1 (pt) | 2007-05-10 | 2008-05-09 | Método para transmitir informações de controle por uma estação base em um sistema de comunicação sem fio e método para receber informações de controle por um equipamento de usuário em um sistema de comunicação sem fio |
US12/118,592 US8498345B2 (en) | 2007-05-10 | 2008-05-09 | Method for transmitting control information, and method for generating codeword for the same |
MX2009011550A MX2009011550A (es) | 2007-05-10 | 2008-05-09 | Metodo para transmitir informacion de control, y metodo para generar palabra de codigo para la misma. |
CA2686941A CA2686941C (en) | 2007-05-10 | 2008-05-09 | Method for transmitting control information, and method for generating codeword for the same |
EP08753417.8A EP2130344B1 (en) | 2007-05-10 | 2008-05-09 | Method for transmitting/receiving control information |
JP2010507332A JP2010527196A (ja) | 2007-05-10 | 2008-05-09 | 下り制御情報伝送方法及びそのためのコードワード生成方法 |
TW097117465A TWI371200B (en) | 2007-05-10 | 2008-05-12 | Method for transmitting control information, and method for generating codeword for the same |
JP2013123451A JP5560362B2 (ja) | 2007-05-10 | 2013-06-12 | 下り制御情報伝送方法及びそのためのコードワード生成方法 |
US13/928,316 US9119198B2 (en) | 2007-05-10 | 2013-06-26 | Method for transmitting control information, and method for generating codeword for the same |
JP2014118580A JP5801927B2 (ja) | 2007-05-10 | 2014-06-09 | 下り制御情報伝送方法及びそのためのコードワード生成方法 |
US14/802,763 US9826516B2 (en) | 2007-05-10 | 2015-07-17 | Method for transmitting control information, and method for generating codeword for the same |
Applications Claiming Priority (4)
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US91716107P | 2007-05-10 | 2007-05-10 | |
US60/917,161 | 2007-05-10 | ||
US94329307P | 2007-06-11 | 2007-06-11 | |
US60/943,293 | 2007-06-11 |
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KR20080099771A KR20080099771A (ko) | 2008-11-13 |
KR101422014B1 true KR101422014B1 (ko) | 2014-07-23 |
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US (3) | US8498345B2 (ko) |
EP (2) | EP2130344B1 (ko) |
JP (3) | JP2010527196A (ko) |
KR (1) | KR101422014B1 (ko) |
CN (1) | CN101682599B (ko) |
BR (1) | BRPI0811445B1 (ko) |
CA (1) | CA2686941C (ko) |
MX (1) | MX2009011550A (ko) |
RU (1) | RU2426259C1 (ko) |
TW (1) | TWI371200B (ko) |
WO (1) | WO2008140221A1 (ko) |
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EP2130344B1 (en) | 2017-07-05 |
RU2009145698A (ru) | 2011-06-20 |
CA2686941A1 (en) | 2008-11-20 |
BRPI0811445A2 (pt) | 2014-10-29 |
US9826516B2 (en) | 2017-11-21 |
CN101682599B (zh) | 2012-08-29 |
EP2130344A4 (en) | 2010-10-13 |
KR20080099771A (ko) | 2008-11-13 |
CA2686941C (en) | 2012-03-13 |
MX2009011550A (es) | 2009-11-10 |
US20130286981A1 (en) | 2013-10-31 |
WO2008140221A1 (en) | 2008-11-20 |
JP5801927B2 (ja) | 2015-10-28 |
BRPI0811445B1 (pt) | 2020-09-15 |
RU2426259C1 (ru) | 2011-08-10 |
JP5560362B2 (ja) | 2014-07-23 |
CN101682599A (zh) | 2010-03-24 |
JP2013211916A (ja) | 2013-10-10 |
JP2010527196A (ja) | 2010-08-05 |
EP2130344A1 (en) | 2009-12-09 |
TWI371200B (en) | 2012-08-21 |
TW200910861A (en) | 2009-03-01 |
US9119198B2 (en) | 2015-08-25 |
US8498345B2 (en) | 2013-07-30 |
JP2014161124A (ja) | 2014-09-04 |
EP3236628A1 (en) | 2017-10-25 |
EP3236628B1 (en) | 2020-02-26 |
US20080279296A1 (en) | 2008-11-13 |
US20160021643A1 (en) | 2016-01-21 |
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