RU2000114194A - Способ и устройство высокоскоростной передачи пакетных данных - Google Patents
Способ и устройство высокоскоростной передачи пакетных данныхInfo
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- 230000001702 transmitter Effects 0.000 claims 14
- 230000005540 biological transmission Effects 0.000 claims 12
- 238000005259 measurement Methods 0.000 claims 4
- 230000000875 corresponding Effects 0.000 claims 3
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- 230000000694 effects Effects 0.000 claims 2
- 230000003321 amplification Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
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- 230000000051 modifying Effects 0.000 claims 1
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Claims (63)
1. Способ высокоскоростной передачи пакетных данных от, по меньшей мере, одной базовой станции мобильной станции, содержащий этапы, на которых обеспечивают поисковый вызов мобильной станции о предстоящей передаче данных измеряют отношение C/I сигналов прямой линии связи, по меньшей мере, одной базовой станции, выбирают выбранную базовую станцию на основе группы параметров, идентифицируют выбранную базовую станцию, посылают сообщение запроса данных выбранной базовой станцией, и передают данные от выбранной базовой станции на скорости передачи данных в соответствии с сообщением запроса данных.
2. Способ по п. 1, в котором этапы измерения, выбора, идентификации и посылки выполняют в каждый временной интервал, пока передача данных не будет завершена.
3. Способ по п. 1, в котором этап измерения выполняют с учетом принятого значения бита активности в прямом направлении.
4. Способ по п. 1, в котором этап измерения выполняют для пилотных сигналов прямой лини связи от всех базовых станций из активной группы для мобильной станции.
5. Способ по п. 4, в котором дополнительную базовую станцию добавляют в активную группу для мобильной станции, если мощность передачи дополнительной базовой станции превышает заранее определенный порог.
6. Способ по п. 1, в котором этап выбора основан на отношении C/I сигналов прямой линии связи.
7. Способ по п. 1, в котором этап выбора основан на текущих и предыдущих отношениях C/I сигналов прямой линии связи.
8. Способ по п. 1, в котором этап выбора выполняют в соответствии с заранее определенным запаздыванием.
9. Способ по п. 8, в котором заранее определенное запаздывание является запаздыванием по времени.
10. Способ по п. 8, в котором заранее определенное запаздывание является запаздыванием по уровню.
11. Способ по п. 1, в котором посылки выполняют путем покрытия сообщения запроса данных кодом Уолша, соответствующим выбранной базовой станции.
12. Способ по п. 11, в котором код Уолша имеет длину 128 элементов.
13. Способ по п. 1, в котором сообщение запроса данных указывает запрашиваемую скорость передачи данных.
14. Способ по 13, в котором запрашиваемая скорость передачи данных является одной из множества поддерживаемых скоростей передачи данных.
15. Способ по п. 14, в котором поддерживаемые скорости передачи данных выбирают в соответствии с итоговой функцией распределения отношения C/I в соте, внутри которой находятся мобильная станция и выбранная базовая станция.
16. Способ по п. 1, в котором сообщение запроса данных указывает качество линии передачи.
17. Способ по п. 1, в котором сообщение запроса данных занимает более раннюю часть временного интервала.
18. Способ по п. 1, в котором этап передачи планируют планировщиком на основе приоритета мобильной станции.
19. Способ по п. 1, в котором этап передачи осуществляется не более чем от одной из упомянутой, по меньшей мере, одной базовой станции в каждом временном интервале.
20. Способ по п. 1, в котором выбранная базовая станция передает одной мобильной станции в каждом временном интервале.
21. Способ по п. 1, в котором выбранная базовая станция передает на мощности, равной или близкой к максимальной доступной для выбранной базовой станции мощности передачи.
22. Способ по п. 1, в котором этап передачи выполняют с использованием ортогональных каналов Уолша.
23. Способ по п. 22, в котором каждый ортогональный канал Уолша имеет фиксированную скорость передачи данных.
24. Способ по п. 1, в котором этап передачи выполняется с использованием квадратурной фазовой манипуляции.
25. Способ по п. 1, в котором этап передачи выполняется с использованием квадратурной амплитудной модуляции.
26. Способ по п. 1, в котором этап передачи выполняется с использованием направленного луча.
27. Способ по п. 1, в котором данные передаются мобильной станции в пакетах данных.
28. Способ по п. 27, в котором пакеты данных имеют фиксированный размер для всех скоростей передачи данных.
29. Способ по п. 27, в котором пакеты данных передаются в течение одного или более временных интервалов.
30. Способ по п. 27, в котором каждый пакет данных содержит преамбулу.
31. Способ по п. 30, в котором преамбула расширяется при помощи длинного ПШ кода.
32. Способ по п. 30, в котором длина преамбулы основана на скорости передачи данных.
33. Способ по п. 27, в котором каждый пакет данных содержит элементы данных и где каждый элемент данных идентифицируется последовательным номером.
34. Способ по п. 33, далее содержащий этап, в котором осуществляют передачи сообщений отрицательного подтверждения для элементов данных, не принятых мобильной станцией.
35. Способ по п. 34, далее содержащий этап, в котором осуществляют повторную передачу элементов данных, не принятых мобильной станцией в соответствии с сообщениями отрицательного подтверждения.
36. Способ по п. 1, далее содержащий этап, в котором осуществляют посылку данных всем базовым станциям из активной группы для мобильной станции.
37. Способ по п. 36, в котором выбранная базовая станция передает, исходя из прогнозного определения оставшихся данных.
38. Способ высокоскоростной передачи пакетных данных от, по меньшей мере, одной базовой станции мобильной станции в системе связи множественного доступа с кодовым разделением каналов (МДКРК), содержащий этапы, на которых осуществляют первую передачу пилотного сигнала от каждой из, по меньшей мере, одной базовой станции, измеряют отношение C/I пилотных сигналов от, по меньшей мере, одной базовой станции, выбирают выбранную станцию на основе группы параметров, идентифицируют выбранную базовую станцию, посылают сообщение запроса данных выбранной базовой станции, и осуществляют вторую передачу данных от выбранной базовой станции на скорости передачи данных согласно сообщению запроса данных.
39. Способ по п. 38, в котором этапы измерения, выбора, идентификации и посылки выполняют в каждом временном интервале, пока передача данных не будет завершена.
40. Способ по п. 38, в котором этап посылки выполняют путем покрытия сообщения запроса данных кодом Уолша, соответствующим выбранной базовой станции.
41. Способ по п. 38, в котором сообщение запроса данных указывает запрашиваемую скорость передачи данных.
42. Способ по п. 38, в котором сообщение запроса данных указывает качество линии передачи.
43. Способ по п. 38, в котором выбранная базовая станция передает одной мобильной станции в каждом временном интервале.
44. Способ по п. 38, в котором выбранная базовая станция передает на мощности, равной или близкой к максимальной доступной для выбранной базовой станции мощности передачи.
45. Способ по п. 38, в котором данные передают мобильной станции в пакетах данных, где пакеты данных передают в течение одного или более временных интервалов.
46. Способ по п. 45, в котором каждый пакет данных содержит элементы данных и где каждый элемент данных идентифицируется последовательным номером.
47. Способ по п. 46, далее содержащий этап, на котором осуществляют передачу сообщений отрицательного подтверждения для элементов данных, не принятых мобильной станцией.
48. Способ по п. 47, далее содержащий этап, на котором осуществляют повторную передачу элементов в данных, не принятых мобильной станцией согласно сообщениям отрицательного подтверждения.
49. Устройство высокоскоростной передачи пакетных данных от, по меньшей мере, одной базовой станции мобильной станции, содержащее передатчик в каждой из, по меньшей мере, одной базовой станции для передачи сообщений поискового вызова мобильной станции в сигнале прямой линии связи, приемник в упомянутой одной мобильной станции для приема сообщений поискового вызова и выполнения измерений отношения C/I сигналов прямой линии от упомянутых передатчиков, содержащихся в, по меньшей мере, одной базовой станции, контроллер в каждой из упомянутой, по меньшей мере, одной мобильной станции, причем контроллер соединен с приемником для приема измерений отношения C/I и контроллер идентифицирует выбранную базовую станцию, передатчик в упомянутой мобильной станции, соединенный с упомянутым контроллером для передачи сообщений запроса данных, и где передатчик, содержащийся в выбранной базовой станции, передает данные со скоростью передачи данных согласно сообщению запроса данных.
50. Устройство по п. 49, в котором приемник выполняет измерения отношения C/I в каждом временном интервале, причем контроллер идентифицирует выбранную базовую станцию в каждом временном интервале; и передатчик, содержащийся в мобильной станции, передает сообщение запроса данных в каждом временном интервале.
51. Устройство по п. 49, в котором приемник выполняет измерения отношения C/I с учетом принятого значения бита активности в прямом направлении.
52. Устройство по п. 49, в котором передатчик, содержащийся в мобильной станции, далее содержит узел покрытий Уолша для покрытия сообщения запроса данных кодом Уолша, соответствующим выбранной базовой станции.
53. Устройство по п. 49, в котором каждая из упомянутой, по меньшей мере, одной базовой станции далее содержит очередь для хранения данных.
54. Способ высокоскоростной передачи пакетных данных от мобильной станции, по меньшей мере, одной базовой станции, содержащий этапы, на которых осуществляют посылку запроса о высокоскоростной передаче на одной из множества поддерживаемых скоростей передачи данных на сигнале обратной линии связи, принимают и одобряют запрос о высокоскоростной передаче, посылают разрешение мобильной станции, и передают данные на одной из множества поддерживаемых скоростей передачи данных.
55. Способ по п. 54, в котором мобильная станция передает данные на низкой скорости передачи данных без разрешения от упомянутой, по меньшей мере, одной базовой станции.
56. Передатчик для высокоскоростной передачи пакетных данных, содержащий кодер для приема пакетов данных и кодирования упомянутых пакетов данных в кодированные пакеты, узел перфорирования кадров для приема кодированных пакетов и перфорирования части кодированных пакетов для обеспечения перфорированных пакетов, контроллер переменной скорости, соединенный с узлом перфорирования кадров, для приема перфорированных пакетов и демультиплексирования перфорированных пакетов на параллельные каналы, узел покрытий Уолша, соединенный с контроллером переменной скорости, для приема параллельных каналов и покрытия параллельных каналов покрытиями Уолша для обеспечения ортогональных каналов, и узел усиления, соединенный с узлом покрытий Уолша, для приема ортогональных каналов и масштабирования ортогональных каналов для обеспечения масштабированных каналов.
57. Передатчик по п. 56, в котором каждый из параллельных каналов имеет фиксированную скорость передачи данных.
58. Передатчик по п. 56, далее содержащий мультиплексор, соединенный с узлом усиления, причем мультиплексор мультиплексирует пилотную пачку импульсов и пачку импульсов управления мощностью с масштабированными каналами для обеспечения каналов Уолша.
59. Передатчик по п. 58, в котором пилотная пачка импульсов и пачка импульсов управления мощностью размещены в фиксированных позициях внутри каждого временного интервала.
60. Передатчик по п. 58, в котором пилотная пачка импульсов и пачка импульсов управления мощностью обеспечены в двух позициях внутри каждого временного интервала.
61. Передатчик по п. 56, далее содержащий мультиплексор, соединенный с узлом усиления, причем мультиплексор мультиплексирует преамбулу с масштабированными каналами для обеспечения каналов Уолша.
62. Передатчик по п. 56, далее содержащий скремблер, расположенный между узлом перфорирования кадров и контроллером переменной скорости, причем скремблер скремблирует перфорированные пакеты при помощи скремблирующей последовательности.
63. Передатчик по п. 56, в котором каждое из покрытий Уолша имеет длину 16 бит.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/963,386 US6574211B2 (en) | 1997-11-03 | 1997-11-03 | Method and apparatus for high rate packet data transmission |
| US08/963,386 | 1997-11-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000114194A true RU2000114194A (ru) | 2002-05-27 |
| RU2233045C2 RU2233045C2 (ru) | 2004-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000114194/09A RU2233045C2 (ru) | 1997-11-03 | 1998-11-03 | Способ и устройство высокоскоростной передачи пакетных данных |
Country Status (30)
| Country | Link |
|---|---|
| US (2) | US6574211B2 (ru) |
| EP (11) | EP1777898B1 (ru) |
| JP (11) | JP4339508B2 (ru) |
| KR (2) | KR100636923B1 (ru) |
| CN (8) | CN1953567B (ru) |
| AR (1) | AR014006A1 (ru) |
| AT (7) | ATE503363T1 (ru) |
| AU (1) | AU750154B2 (ru) |
| BR (2) | BRPI9816246B1 (ru) |
| CA (2) | CA2306868C (ru) |
| CY (1) | CY1106583T1 (ru) |
| CZ (1) | CZ302904B6 (ru) |
| DE (7) | DE69838113T2 (ru) |
| DK (5) | DK1029419T3 (ru) |
| ES (11) | ES2622456T3 (ru) |
| HK (10) | HK1033063A1 (ru) |
| HU (2) | HU228540B1 (ru) |
| ID (1) | ID28082A (ru) |
| IL (2) | IL135798A (ru) |
| MY (1) | MY123975A (ru) |
| NO (2) | NO333651B1 (ru) |
| NZ (3) | NZ503841A (ru) |
| PL (1) | PL195276B1 (ru) |
| PT (5) | PT1777899E (ru) |
| RO (2) | RO121884B1 (ru) |
| RU (1) | RU2233045C2 (ru) |
| TR (1) | TR200001200T2 (ru) |
| UA (1) | UA55482C2 (ru) |
| WO (1) | WO1999023844A2 (ru) |
| ZA (1) | ZA9810003B (ru) |
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