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RU2001112765A - Autonomous search call monitoring system - Google Patents

Autonomous search call monitoring system

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Publication number
RU2001112765A
RU2001112765A RU2001112765/09A RU2001112765A RU2001112765A RU 2001112765 A RU2001112765 A RU 2001112765A RU 2001112765/09 A RU2001112765/09 A RU 2001112765/09A RU 2001112765 A RU2001112765 A RU 2001112765A RU 2001112765 A RU2001112765 A RU 2001112765A
Authority
RU
Russia
Prior art keywords
channel
data
control signal
search
transmission channel
Prior art date
Application number
RU2001112765/09A
Other languages
Russian (ru)
Other versions
RU2248105C2 (en
Inventor
Брайан К. Батлер
Хаитао ЗАНГ
Эдвард Дж. мл. ТИДМАНН
Квиузхен ЗОУ
Гилберт К. Сих
Авниш АГРАВАЛ
Original Assignee
Квэлкомм Инкорпорейтед
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/172,068 external-priority patent/US6243561B1/en
Application filed by Квэлкомм Инкорпорейтед filed Critical Квэлкомм Инкорпорейтед
Publication of RU2001112765A publication Critical patent/RU2001112765A/en
Application granted granted Critical
Publication of RU2248105C2 publication Critical patent/RU2248105C2/en

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Claims (11)

1. Система для приема поисковых вызовов, содержащая запоминающее устройство для запоминания первых принимаемых выборов; устройство поиска для обнаружения энергии корреляции канала управляющего сигнала и для демодуляции первого канала передачи сигнала поискового вызова в первых принимаемых выборках; и элемент демодуляции для демодуляции второго канала передачи сигнала поискового вызова в других принимаемых выборках.1. A system for receiving search calls, comprising a storage device for storing the first received selections; a search device for detecting a correlation energy of a control signal channel and for demodulating a first transmission channel of a paging signal in the first received samples; and a demodulation element for demodulating a second paging channel in other received samples. 2. Система по п.1, которая также содержит декодер для декодирования данных мягкого решения из элемента демодуляции.2. The system according to claim 1, which also comprises a decoder for decoding soft decision data from a demodulation element. 3. Система по п.1, которая также содержит РЧ-устройство для формирования принимаемых выборок.3. The system according to claim 1, which also contains an RF device for generating received samples. 4. Система по п.1, которая также содержит блок управления для приведения в действие устройства поиска в течение временных интервалов быстрого поискового вызова, и для приведения в действие устройства демодуляции в течение интервалов полного поискового вызова при приеме сообщения быстрого поискового вызова.4. The system according to claim 1, which also includes a control unit for actuating the search device during the time intervals of the quick search call, and for actuating the demodulation device during the intervals of the full search call upon receipt of the message quick search call. 5. Система по п.1, в которой объединенное устройство поиска содержит первый элемент обработки для сжатия канала управляющего сигнала, второй элемент обработки для сжатия канала управляющего сигнала и для сжатия первого канала передачи сигнала поискового вызова, демодуляционную схему регулирования фазы для вращения первых данных канала передачи сигнала поискового вызова с помощью канала управляющего сигнала из первого элемента обработки, схему энергии корреляции для вычисления энергии корреляции для второго элемента обработки.5. The system of claim 1, wherein the integrated search device comprises a first processing element for compressing a control signal channel, a second processing element for compressing a control signal channel and for compressing a first paging signal transmission channel, a phase control demodulation circuit for rotating the first channel data transmitting the paging signal using the control signal channel from the first processing element, the correlation energy scheme for calculating the correlation energy for the second processing element. 6. Система по п.5, в которой схема регулирования фазы является скалярным произведением двухмерного вектора или векторным произведением данных и комплексных модулирующих сигналов управляющего сигнала.6. The system according to claim 5, in which the phase control circuit is a scalar product of a two-dimensional vector or a vector product of data and complex modulating signals of the control signal. 7. Система по п.1, которая также содержит схему объединения для разновременного объединения демодулированных данных, причем устройство поиска выполняет множественные демодуляции в запомненных данных для первого канала передачи сигнала поискового вызова, при этом схема объединения обеспечивает объединение данных мягкого решения из множественных демодуляций.7. The system according to claim 1, which also contains a combining scheme for combining demodulated data at the same time, the search device performing multiple demodulations in the stored data for the first channel of the search call signal, the combining scheme combining soft decision data from multiple demodulations. 8. Система по п.1, в которой схема объединения содержит накапливающий регистр.8. The system of claim 1, wherein the combining scheme comprises an accumulating register. 9. Способ по п.7, в котором этап поиска включает следующие этапы: поиск канала управляющего сигнала, сжатие канала управляющего сигнала, сжатие первого канала передачи сигнала поискового вызова, демодуляцию первого канала передачи сигнала поискового вызова путем прогнозирования первых сжатых данных канала передачи сигнала поискового вызова на сжатые данные канала управляющего сигнала.9. The method according to claim 7, in which the search step includes the following steps: searching for the control signal channel, compressing the control signal channel, compressing the first paging signal transmission channel, demodulating the first paging signal transmission channel by predicting the first compressed data of the search signal transmission channel call to the compressed data of the control signal channel. 10. Способ по п.7, по которому этап поиска включает этапы демодуляции канала управляющего сигнала, демодуляции первого канала передачи сигнала поискового вызова, вычисления энергии корреляции из данных канала управляющего сигнала, прогнозирования первых данных канала передачи сигнала поискового вызова с помощью данных канала управляющего сигнала, вычисления энергии корреляции для данных канала информации управляющего сигнала.10. The method according to claim 7, in which the search step includes the steps of demodulating the control signal channel, demodulating the first transmission channel of the paging signal, calculating the correlation energy from the data of the control signal channel, predicting the first data of the transmission channel of the paging signal using the data of the control signal channel calculating correlation energy for data channel information of the control signal. 11. Способ по п.7, по которому накапливают демодулированные данные, причем выполняют множественные демодуляции в запомненных данных для первого канала передачи сигнала поискового вызова, и этап накапливания накапливает данные мягкого решения из указанных множественных демодуляций.11. The method according to claim 7, in which they accumulate demodulated data, and perform multiple demodulations in the stored data for the first transmission channel of the paging signal, and the accumulation step accumulates soft decision data from these multiple demodulations.
RU2001112765/09A 1998-10-13 1999-10-12 System for autonomous control of searching call RU2248105C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/172,068 US6243561B1 (en) 1998-10-13 1998-10-13 Offline page monitoring
US09/172,068 1998-10-13

Publications (2)

Publication Number Publication Date
RU2001112765A true RU2001112765A (en) 2003-05-27
RU2248105C2 RU2248105C2 (en) 2005-03-10

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Family Applications (1)

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RU2001112765/09A RU2248105C2 (en) 1998-10-13 1999-10-12 System for autonomous control of searching call

Country Status (15)

Country Link
US (2) US6243561B1 (en)
EP (1) EP1119922B1 (en)
JP (1) JP4350904B2 (en)
KR (1) KR100580342B1 (en)
CN (1) CN1141800C (en)
AT (1) ATE350816T1 (en)
AU (1) AU768803B2 (en)
BR (1) BR9914542A (en)
CA (1) CA2347239C (en)
DE (1) DE69934706T2 (en)
ES (1) ES2278461T3 (en)
HK (1) HK1046598B (en)
ID (1) ID29048A (en)
RU (1) RU2248105C2 (en)
WO (1) WO2000022748A1 (en)

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