RU2009146294A - Устройство беспроводной связи и способ расширения сигнала ответа - Google Patents

Устройство беспроводной связи и способ расширения сигнала ответа Download PDF

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RU2009146294A
RU2009146294A RU2009146294/09A RU2009146294A RU2009146294A RU 2009146294 A RU2009146294 A RU 2009146294A RU 2009146294/09 A RU2009146294/09 A RU 2009146294/09A RU 2009146294 A RU2009146294 A RU 2009146294A RU 2009146294 A RU2009146294 A RU 2009146294A
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sequences
extension
values
cyclic shift
response signal
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RU2009146294/09A
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RU2480908C2 (ru
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Сейго НАКАО (JP)
Сейго НАКАО
Даити ИМАМУРА (JP)
Даити ИМАМУРА
Акихико НИСИО (JP)
Акихико НИСИО
Масаюки ХОСИНО (JP)
Масаюки ХОСИНО
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Панасоник Корпорэйшн (Jp)
Панасоник Корпорэйшн
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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 signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
    • 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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)

Abstract

1. Устройство радиосвязи, содержащее: ! первое звено расширения, которое выполняет первое расширение сигнала ответа, используя одну из множества первых последовательностей, которые можно отделять друг от друга на основе различных значений циклического сдвига; и ! второе звено расширения, которое выполняет второе расширение сигнала ответа, подвергнутого первому расширению, используя одну из множества вторых последовательностей, ! причем разница между значениями циклического сдвига первых последовательностей, связанных с различными смежными вторыми последовательностями, меньше разницы между значениями циклического сдвига первых последовательностей, связанных с той же самой второй последовательностью. ! 2. Способ расширения сигнала ответа, содержащий: ! первый этап расширения, состоящий из выполнения первого расширения сигнала ответа, используя одну из множества первых последовательностей, которые могут быть отделены друг от друга на основе различных значений циклического сдвига; и ! второй этап расширения, состоящий из выполнения второго расширения сигнала ответа, подвергнутого первому расширению, используя одну из множества вторых последовательностей, ! причем разница между значениями циклического сдвига первых последовательностей, связанных с различными смежными вторыми последовательностями, меньше разницы между значениями циклического сдвига первых последовательностей, связанных с той же самой второй последовательностью.

Claims (2)

1. Устройство радиосвязи, содержащее:
первое звено расширения, которое выполняет первое расширение сигнала ответа, используя одну из множества первых последовательностей, которые можно отделять друг от друга на основе различных значений циклического сдвига; и
второе звено расширения, которое выполняет второе расширение сигнала ответа, подвергнутого первому расширению, используя одну из множества вторых последовательностей,
причем разница между значениями циклического сдвига первых последовательностей, связанных с различными смежными вторыми последовательностями, меньше разницы между значениями циклического сдвига первых последовательностей, связанных с той же самой второй последовательностью.
2. Способ расширения сигнала ответа, содержащий:
первый этап расширения, состоящий из выполнения первого расширения сигнала ответа, используя одну из множества первых последовательностей, которые могут быть отделены друг от друга на основе различных значений циклического сдвига; и
второй этап расширения, состоящий из выполнения второго расширения сигнала ответа, подвергнутого первому расширению, используя одну из множества вторых последовательностей,
причем разница между значениями циклического сдвига первых последовательностей, связанных с различными смежными вторыми последовательностями, меньше разницы между значениями циклического сдвига первых последовательностей, связанных с той же самой второй последовательностью.
RU2009146294/07A 2007-06-15 2008-06-13 Устройство беспроводной связи и способ расширения сигнала ответа RU2480908C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2007-159580 2007-06-15
JP2007159580 2007-06-15
JP2007161966 2007-06-19
JP2007-161966 2007-06-19
PCT/JP2008/001526 WO2008152819A1 (ja) 2007-06-15 2008-06-13 無線通信装置および応答信号拡散方法

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RU2014150994A RU2678334C2 (ru) 2007-06-15 2014-12-16 Устройство беспроводной связи и способ расширения сигнала ответа
RU2019101507A RU2763957C2 (ru) 2007-06-15 2019-01-21 Устройство беспроводной связи и способ расширения сигнала ответа

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RU2019101507A RU2763957C2 (ru) 2007-06-15 2019-01-21 Устройство беспроводной связи и способ расширения сигнала ответа

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US (10) US8009721B2 (ru)
EP (5) EP2159925B1 (ru)
JP (9) JP4505043B2 (ru)
KR (2) KR101425249B1 (ru)
CN (3) CN101720531B (ru)
BR (2) BR122019021860B1 (ru)
DK (2) DK2159925T3 (ru)
ES (5) ES2968530T3 (ru)
HK (1) HK1212117A1 (ru)
MX (1) MX2009011333A (ru)
PL (1) PL2892170T3 (ru)
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