RU2000109575A - METHOD FOR TRANSMISSING THE PREAMBLE OF THE ACCESS CHANNEL IN THE MOBILE COMMUNICATION SYSTEM AND THE DEVICE FOR ITS IMPLEMENTATION - Google Patents

METHOD FOR TRANSMISSING THE PREAMBLE OF THE ACCESS CHANNEL IN THE MOBILE COMMUNICATION SYSTEM AND THE DEVICE FOR ITS IMPLEMENTATION

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Publication number
RU2000109575A
RU2000109575A RU2000109575/09A RU2000109575A RU2000109575A RU 2000109575 A RU2000109575 A RU 2000109575A RU 2000109575/09 A RU2000109575/09 A RU 2000109575/09A RU 2000109575 A RU2000109575 A RU 2000109575A RU 2000109575 A RU2000109575 A RU 2000109575A
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RU
Russia
Prior art keywords
preamble
interval
mobile station
signal
transmission
Prior art date
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RU2000109575/09A
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Russian (ru)
Other versions
RU2191479C2 (en
Inventor
Янг-Ки Ким
Хее-Вон КАНГ
Дзае-Мин АХН
Су-Вон ПАРК
Original Assignee
Самсунг Электроникс Ко.,Лтд
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Priority claimed from KR1019980033862A external-priority patent/KR20000014424A/en
Application filed by Самсунг Электроникс Ко.,Лтд filed Critical Самсунг Электроникс Ко.,Лтд
Publication of RU2000109575A publication Critical patent/RU2000109575A/en
Application granted granted Critical
Publication of RU2191479C2 publication Critical patent/RU2191479C2/en

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Claims (24)

1. Устройство мобильной станции, содержащее генератор преамбулы для прерывистого формирования сигнала преамбулы для передачи в течение интервала преамбулы перед интервалом передачи сообщения обратного канала доступа и передатчик для расширения и модуляции сигнала преамбулы, полученного от генератора преамбулы, и передачи его на базовую станцию.1. A mobile station device comprising a preamble generator for discontinuously generating a preamble signal for transmission during the preamble interval before the transmission interval of the reverse access channel message and a transmitter for expanding and modulating the preamble signal received from the preamble generator and transmitting it to the base station. 2. Устройство мобильной станции по п. 1, в котором генератор преамбулы содержит генератор для формирования обратного пилот-сигнала, усилитель для усиления до заранее определенного уровня обратного пилот-сигнала от генератора, и контроллер пропускания для прерывистой передачи обратного пилот-сигнала, усиленного в усилителе. 2. The mobile station device according to claim 1, wherein the preamble generator comprises a generator for generating a reverse pilot signal, an amplifier for amplifying up to a predetermined level of the reverse pilot signal from the generator, and a transmission controller for discontinuously transmitting the reverse pilot signal amplified in amplifier. 3. Устройство мобильной станции по п, 1, в котором интервал преамбулы включает в себя повторяющийся цикл интервала передачи преамбулы и интервала, когда нет передачи преамбулы, причем генератор преамбулы формирует сигнал преамбулы в течение интервала передачи преамбулы. 3. The mobile station apparatus of claim 1, wherein the preamble interval includes a repeating cycle of the preamble transmission interval and the interval when there is no preamble transmission, wherein the preamble generator generates a preamble signal during the preamble transmission interval. 4. Устройство мобильной станции по п. 3, в котором генератор преамбулы формирует сигнал преамбулы в интервале передачи преамбулы непосредственно перед интервалом передачи сообщения канала доступа, причем передача преамбулы обеспечивается в конечной части интервала преамбулы. 4. The mobile station apparatus of claim 3, wherein the preamble generator generates a preamble signal in the preamble transmission interval immediately before the transmission interval of the access channel message, wherein the preamble transmission is provided at the end of the preamble interval. 5. Устройство мобильной станции по п. 3, в котором генератор преамбулы формирует сигнал преамбулы, используя мощность передачи, увеличенную на заранее определенную величину. 5. The mobile station apparatus of claim 3, wherein the preamble generator generates a preamble signal using transmit power increased by a predetermined amount. 6. Устройство мобильной станции по п. 3, в котором генератор преамбулы прерывает формирование сигнала преамбулы, получив от базовой станции информацию о вхождении в синхронизм. 6. The mobile station device according to claim 3, in which the preamble generator interrupts the formation of the preamble signal, having received information from the base station about the occurrence of synchronism. 7. Устройство мобильной станции по п. 3, в котором мобильная станция укорачивает интервал преамбулы и немедленно передает сообщение канала доступа, приняв от базовой станции информацию о вхождении в синхронизм. 7. The mobile station device according to claim 3, wherein the mobile station shortens the preamble interval and immediately transmits an access channel message, having received synchronization information from the base station. 8. Устройство мобильной станции по п. 6, в котором информация о вхождении в синхронизм представляет собой некодированные данные. 8. The mobile station apparatus of claim 6, wherein the synchronization entry information is non-encoded data. 9. Устройство мобильной станции по п. 3, в котором генератор преамбулы, не получив на интервале, когда нет передачи преамбулы, информацию о вхождении в синхронизм, формирует сигнал преамбулы с мощностью передачи, увеличенной на заранее определенную величину, в следующем интервале передачи преамбулы. 9. The mobile station device according to claim 3, wherein the preamble generator, having not received synchronization information on an interval when there is no preamble transmission, generates a preamble signal with transmission power increased by a predetermined amount in the next preamble transmission interval. 10. Устройство мобильной станции по п. 1, в котором генератор преамбулы формирует сигнал преамбулы в заранее определенной части интервала преамбулы. 10. The mobile station apparatus of claim 1, wherein the preamble generator generates a preamble signal in a predetermined portion of the preamble interval. 11. Устройство мобильной станции по п. 1, в котором генератор преамбулы формирует сигнал преамбулы в заранее определенных начальной и конечной частях интервала преамбулы. 11. The mobile station apparatus of claim 1, wherein the preamble generator generates a preamble signal at predetermined start and end parts of the preamble interval. 12. Устройство мобильной станции по п. 3, в котором мобильная станция формирует сигнал преамбулы в интервале передачи преамбулы, который исключительно распределен для мобильной станции. 12. The mobile station apparatus of claim 3, wherein the mobile station generates a preamble signal in a preamble transmission interval that is exclusively allocated to the mobile station. 13. Способ передачи на мобильной станции, включающий в себя этапы, на которых осуществляют прерывистое формирование сигнала преамбулы, который передается в течение интервала преамбулы перед интервалом передачи сообщения обратного канала доступа, и осуществляют расширение и модуляцию сигнала преамбулы, получаемого от генератора преамбулы, и передачу его на базовую станцию. 13. A transmission method at a mobile station, comprising the steps of intermittently generating a preamble signal that is transmitted during the preamble interval before the transmission interval of the reverse access channel message, and expanding and modulating the preamble signal received from the preamble generator and transmitting him to the base station. 14. Способ по п. 13, в котором этап формирования сигнала преамбулы включает в себя формирование обратного пилот-сигнала, усиление обратного пилот-сигнала до заранее определенного уровня и прерывистую передачу усиленного обратного пилот-сигнала. 14. The method of claim 13, wherein the step of generating the preamble signal includes generating a reverse pilot signal, amplifying the reverse pilot signal to a predetermined level, and intermittently transmitting the amplified reverse pilot signal. 15. Способ по п. 13, в котором интервал преамбулы включает в себя повторяющийся цикл интервала передачи преамбулы и интервала, когда нет передачи преамбулы, причем сигнал преамбулы формируют в интервале передачи преамбулы. 15. The method of claim 13, wherein the preamble interval includes a repeating cycle of the preamble transmission interval and the interval when there is no preamble transmission, the preamble signal being generated in the preamble transmission interval. 16. Способ по п. 15, в котором сигнал преамбулы формируют в интервале передачи преамбулы непосредственно перед интервалом передачи сообщения канала доступа, причем передачу преамбулы обеспечивают в конечной части интервала преамбулы. 16. The method according to p. 15, in which the preamble signal is formed in the transmission interval of the preamble immediately before the transmission interval of the message of the access channel, and the transmission of the preamble is provided at the end of the preamble interval. 17. Способ по п. 15, в котором сигнал преамбулы формируют с мощностью передачи, увеличенной на заранее определенную величину. 17. The method of claim 15, wherein the preamble signal is generated with transmit power increased by a predetermined amount. 18. Способ по п. 15, в котором формирование сигнала преамбулы прекращают при получении от базовой станции информации о вхождении в синхронизм. 18. The method according to p. 15, in which the formation of the preamble signal is stopped when receiving information from the base station about the entry into synchronism. 19. Способ по п. 15, в котором мобильная станция укорачивает интервал преамбулы и немедленно передает сообщение канала доступа, приняв от базовой станции информацию о вхождении в синхронизм. 19. The method according to p. 15, in which the mobile station shortens the preamble interval and immediately transmits the access channel message, having received information from the base station about the occurrence of synchronism. 20. Способ по п. 18, в котором информация о вхождении в синхронизм представляет собой некодированные данные. 20. The method of claim 18, wherein the synchronization entry information is non-encoded data. 21. Способ по п. 15, в котором, если на интервале, на котором нет передачи преамбулы, не принята информация о вхождении в синхронизм, в следующем интервале передачи преамбулы формируют сигнал преамбулы с мощностью передачи, увеличенной на заранее определенную величину. 21. The method according to p. 15, in which, if synchronization information is not received in the interval on which the preamble is not transmitted, a preamble signal with a transmission power increased by a predetermined amount is generated in the next transmission interval of the preamble. 22. Способ по п. 13, в котором сигнал преамбулы формируют в заранее определенной части интервала преамбулы. 22. The method of claim 13, wherein the preamble signal is generated in a predetermined portion of the preamble interval. 23. Способ по п. 13, в котором сигнал преамбулы формируют в заранее определенных начальной и конечной частях интервала преамбулы. 23. The method of claim 13, wherein the preamble signal is generated at predetermined start and end parts of the preamble interval. 24. Способ по п. 15, в котором сигнал преамбулы формируют в интервале передачи преамбулы, исключительно распределенном для определенной мобильной станции. 24. The method of claim 15, wherein the preamble signal is generated in a preamble transmission interval exclusively distributed for a specific mobile station.
RU2000109575A 1998-08-17 1999-08-17 Method and device for transmitting access channel preamble in mobile communication system RU2191479C2 (en)

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Application Number Priority Date Filing Date Title
KR1998/33862 1998-08-17
KR1019980033862A KR20000014424A (en) 1998-08-17 1998-08-17 Apparatus and method for transmitting preamble of access channel

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EP (2) EP1392003B1 (en)
JP (1) JP3542558B2 (en)
KR (1) KR20000014424A (en)
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AR (1) AR022365A1 (en)
AT (2) ATE261631T1 (en)
AU (1) AU744158B2 (en)
BR (1) BRPI9906732B1 (en)
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DE (3) DE29924418U1 (en)
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IL (1) IL135627A0 (en)
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