RU2009123155A - Кодирование и модуляция для услуг широковещательной передачи и групповой передачи в беспроводной системе связи - Google Patents
Кодирование и модуляция для услуг широковещательной передачи и групповой передачи в беспроводной системе связи Download PDFInfo
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
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- 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
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
- H04B7/2631—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for broadband transmission
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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
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
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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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H04L5/00—Arrangements affording multiple use of the transmission path
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- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
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- H—ELECTRICITY
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- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
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- H—ELECTRICITY
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- 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
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Detection And Prevention Of Errors In Transmission (AREA)
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Abstract
1. Способ передачи данных, содержащий этапы, на которых: ! идентифицируют, по меньшей мере, один физический канал, который должен передаваться в суперкадре, состоящем из множества временных интервалов; ! выделяют, по меньшей мере, два временных интервала в суперкадре каждому из, по меньшей мере, одного физического канала; ! выбирают кодирование и модуляцию для каждого из, по меньшей мере, одного физического канала; ! обрабатывают данные для каждого физического канала на основе кодирования и модуляции, выбранных для физического канала; ! мультиплексируют обработанные данные для каждого физического канала, по меньшей мере, в два временных интервала, выделенные физическому каналу; и ! передают транспортный блок в пакетах, распределенных по всему суперкадру. ! 2. Способ по п.1, в котором выбор кодирования и модуляции для каждого из, по меньшей мере, одного физического канала содержит ! определение пропускной способности каждого физического канала, и ! выбор кодирования и модуляции для каждого физического канала на основе размера транспортного блока физического канала. ! 3. Способ по п.1, в котором обработка данных для каждого физического канала содержит ! кодирование данных для каждого физического канала на основе полной кодовой скорости, выбранной для физического канала, и ! отображение кодированных данных для каждого физического канала в символы модуляции на основе схемы модуляции, выбранной для физического канала. ! 4. Способ по п.1, дополнительно содержащий этапы, на которых ! обрабатывают, по меньшей мере, один физический канал на основе первого метода радиосвязи; ! обрабатывают данные, которые должны передават�
Claims (20)
1. Способ передачи данных, содержащий этапы, на которых:
идентифицируют, по меньшей мере, один физический канал, который должен передаваться в суперкадре, состоящем из множества временных интервалов;
выделяют, по меньшей мере, два временных интервала в суперкадре каждому из, по меньшей мере, одного физического канала;
выбирают кодирование и модуляцию для каждого из, по меньшей мере, одного физического канала;
обрабатывают данные для каждого физического канала на основе кодирования и модуляции, выбранных для физического канала;
мультиплексируют обработанные данные для каждого физического канала, по меньшей мере, в два временных интервала, выделенные физическому каналу; и
передают транспортный блок в пакетах, распределенных по всему суперкадру.
2. Способ по п.1, в котором выбор кодирования и модуляции для каждого из, по меньшей мере, одного физического канала содержит
определение пропускной способности каждого физического канала, и
выбор кодирования и модуляции для каждого физического канала на основе размера транспортного блока физического канала.
3. Способ по п.1, в котором обработка данных для каждого физического канала содержит
кодирование данных для каждого физического канала на основе полной кодовой скорости, выбранной для физического канала, и
отображение кодированных данных для каждого физического канала в символы модуляции на основе схемы модуляции, выбранной для физического канала.
4. Способ по п.1, дополнительно содержащий этапы, на которых
обрабатывают, по меньшей мере, один физический канал на основе первого метода радиосвязи;
обрабатывают данные, которые должны передаваться с использованием второго метода радиосвязи; и
мультиплексируют обработанные данных для второго метода радиосвязи во временные интервалы, выделенные второму методу радиосвязи.
5. Способ по п.3, в котором кодирование данных для каждого физического канала содержит
выборочное кодирование данных для каждого физического канала на основе внешней кодовой скорости для генерирования внешне-кодированных данных для физического канала, и
кодирование внешне-кодированных данные для каждого физического канала на основе внутренней кодовой скорости для генерирования кодированных данных для физического канала, причем упомянутые внутренняя и внешняя кодовая скорости определяются посредством упомянутой полной кодовой скорости.
6. Устройство передачи данных, содержащее
средство для идентификации, по меньшей мере, одного физического канала, который должен передаваться в суперкадре, состоящем из множества временных интервалов;
средство для выделения, по меньшей мере, двух временных интервалов в суперкадре каждому из, по меньшей мере, одного физического канала;
средство для выбора кодирования и модуляции для каждого из, по меньшей мере, одного физического канала;
средство для обработки данных для каждого физического канала на основе кодирования и модуляции, выбранных для физического канала;
средство для мультиплексирования обработанных данных для каждого физического канала, по меньшей мере, в два временных интервала, выделенных физическому каналу; и
средство для передачи транспортного блока в пакетах, распределенных по суперкадру.
7. Устройство по п.6, в котором средство для выбора кодирования и модуляции для каждого из, по меньшей мере, одного физического канала содержит
средство для определения пропускной способности каждого физического канала, и
средство для выбора кодирования и модуляции для каждого физического канала на основе размера транспортного блока физического канала.
8. Устройство по п.6, в котором средство для обработки данных для каждого физического канала содержит
средство для кодирования данных для каждого физического канала на основе полной кодовой скорости, выбранной для физического канала, и
средство для отображения кодированных данных для каждого физического канала в символы модуляции на основе схемы модуляции, выбранной для физического канала.
9. Устройство по п.6, дополнительно содержащее
средство для обработки, по меньшей мере, одного физического канала на основе первого метода радиосвязи;
средство для обработки данных, которые должны передаваться с использованием второго метода радиосвязи; и
средство для мультиплексирования обработанных данных для второго метода радиосвязи во временные интервалы, выделенные второму методу радиосвязи.
10. Устройство по п.8, в котором средство для кодирования данных для каждого физического канала содержит
средство для выборочного кодирования данных для каждого физического канала на основе внешней кодовой скорости для генерирования внешне-кодированных данных для физического канала, и
средство для кодирования внешне-кодированных данных для каждого физического канала на основе внутренней кодовой скорости для генерирования кодированных данных для физического канала, причем упомянутые внутренняя и внешняя кодовая скорости определяются посредством упомянутой полной кодовой скорости.
11. Устройство передачи данных, содержащее
контроллер, выполненный с возможностью:
идентификации, по меньшей мере, одного физического канала, который должен передаваться в суперкадре, состоящем из множества временных интервалов;
выделения, по меньшей мере, двух временных интервалов в суперкадре каждому из, по меньшей мере, одного физического канала;
выбора кодирования и модуляции для каждого из, по меньшей мере, одного физического канала; и
процессор, выполненный с возможностью обработки данных для каждого физического канала на основе кодирования и модуляции, выбранных для физического канала;
мультиплексор, выполненный с возможностью мультиплексирования обработанных данных для каждого физического канала, по меньшей мере, в два временных интервала, выделенных физическому каналу; и
передатчик, средство выполненный с возможностью передачи транспортного блока в пакетах, распределенных по всему суперкадру.
12. Устройство по п.11, в котором контролер выбирает кодирование и модуляцию для каждого из, по меньшей мере, одного физического канала посредством
определения пропускной способности каждого физического канала, и
выбора кодирования и модуляции для каждого физического канала на основе размера транспортного блока физического канала.
13. Устройство по п.11, в котором процессор обрабатывает данные для каждого физического канала посредством
кодирования данных для каждого физического канала на основе полной кодовой скорости, выбранной для физического канала, и
отображения кодированных данных для каждого физического канала в символы модуляции на основе схемы модуляции, выбранной для физического канала.
14. Устройство по п.11, в котором процессор дополнительно выполнен с возможностью обработки, по меньшей мере, одного физического канала на основе первого метода радиосвязи; и обработки данных, которые должны передаваться с использованием второго метода радиосвязи; и
причем процессор дополнительно выполнен с возможностью мультиплексирования обработанных данных для второго метода радиосвязи во временные интервалы, выделенные второму методу радиосвязи.
15. Устройство по п.13, в котором процессор кодирует данные для каждого физического канала посредством выборочного кодирования данных для каждого физического канала на основе внешней кодовой скорости для генерирования внешне-кодированных данных для физического канала; и
кодирования внешне-кодированных данных для каждого физического канала на основе внутренней кодовой скорости для генерирования кодированных данных для физического канала, причем упомянутые внутренняя и внешняя кодовая скорости определяются посредством упомянутой полной кодовой скорости.
16. Компьютерный программный продукт, содержащий
машиночитаемый носитель, содержащий
код для побуждения компьютера идентифицировать, по меньшей мере, один физический канал, который должен передаваться в суперкадре, состоящем из множества временных интервалов;
код для побуждения компьютера выделять, по меньшей мере, два временных интервала в суперкадре каждому из, по меньшей мере, одного физического канала;
код для побуждения компьютера выбирать кодирование и модуляцию для каждого из, по меньшей мере, одного физического канала;
код для побуждения компьютера обрабатывать данные для каждого физического канала на основе кодирования и модуляции, выбранных для физического канала;
код для побуждения компьютера мультиплексировать обработанные данные для каждого физического канала, по меньшей мере, в два временных интервала, выделенных физическому каналу; и
код для побуждения компьютера передавать транспортный блок в пакетах, распределенных по всему суперкадру.
17. Компьютерный программный продукт по п.16, в котором код для побуждения компьютера выбирать кодирование и модуляцию для каждого из, по меньшей мере, одного физического канала содержит
определение пропускной способности каждого физического канала, и
выбор кодирования и модуляции для каждого физического канала на основе размера транспортного блока физического канала.
18. Компьютерный программный продукт по п.6, в котором код для побуждения компьютера обрабатывать данные для каждого физического канала содержит
кодирование данных для каждого физического канала на основе полной кодовой скорости, выбранной для физического канала, и
отображение кодированных данных для каждого физического канала в символы модуляции на основе схемы модуляции, выбранной для физического канала.
19. Компьютерный программный продукт по п.16, дополнительно содержащий код для побуждения компьютера:
обрабатывать, по меньшей мере, один физический канал на основе первого метода радиосвязи;
обрабатывать данные, которые должны передаваться с использованием второго метода радиосвязи; и
мультиплексировать обработанные данные для второго метода радиосвязи во временные интервалы, выделенные второму методу радиосвязи.
20. Компьютерный программный продукт по п.17, в котором код для побуждения компьютера кодировать данные для каждого физического канала содержит
выборочное кодирование данных для каждого физического канала на основе внешней кодовой скорости для генерирования внешне-кодированных данных для физического канала, и
кодирование внешне-кодированных данных для каждого физического канала на основе внутренней кодовой скорости для генерирования кодированных данных для физического канала, причем упомянутые внутренняя и внешняя кодовая скорости определяются посредством упомянутой полной кодовой скорости.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US57708304P | 2004-06-04 | 2004-06-04 | |
US60/577,083 | 2004-06-04 |
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Application Number | Title | Priority Date | Filing Date |
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RU2006146045/09A Division RU2371858C2 (ru) | 2004-06-04 | 2005-06-03 | Кодирование и модуляция для услуг широковещательной передачи и групповой передачи в беспроводной системе связи |
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