RU2000104005A - METHOD AND DEVICE FOR SELECTION OF BASIC STATIONS FOR COMMUNICATION WITH A REMOTE STATION - Google Patents

METHOD AND DEVICE FOR SELECTION OF BASIC STATIONS FOR COMMUNICATION WITH A REMOTE STATION

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Publication number
RU2000104005A
RU2000104005A RU2000104005/09A RU2000104005A RU2000104005A RU 2000104005 A RU2000104005 A RU 2000104005A RU 2000104005/09 A RU2000104005/09 A RU 2000104005/09A RU 2000104005 A RU2000104005 A RU 2000104005A RU 2000104005 A RU2000104005 A RU 2000104005A
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RU
Russia
Prior art keywords
specified
base stations
remote station
signal
station
Prior art date
Application number
RU2000104005/09A
Other languages
Russian (ru)
Other versions
RU2219661C2 (en
Inventor
Самир С. СОЛИМАН
Original Assignee
Квэлкомм Инкорпорейтед
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Priority claimed from US08/897,865 external-priority patent/US6055428A/en
Application filed by Квэлкомм Инкорпорейтед filed Critical Квэлкомм Инкорпорейтед
Publication of RU2000104005A publication Critical patent/RU2000104005A/en
Application granted granted Critical
Publication of RU2219661C2 publication Critical patent/RU2219661C2/en

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Claims (18)

1. Способ выбора базовых станций для связи с удаленной станцией, включающий в себя этапы осуществления в указанной удаленной станции в течение заранее определенного промежутка времени измерения совокупности энергий сигнала от базовых станций, способных поддерживать связь с указанной удаленной станцией, выполнения в ответ на указанное измерение в указанной удаленной станции вычисления первого порогового значения, выполнения в указанной удаленной станции сравнения энергии сигнала первой базовой станции с указанным первым пороговым значением и при превышении указанной энергией сигнала указанной первой базовой станции указанного первого порогового значения выполнения в указанной удаленной станции выбора указанной первой базовой станции.1. A method for selecting base stations for communication with a remote station, which includes the steps of performing at a specified remote station during a predetermined period of time, measuring a set of signal energies from base stations capable of communicating with said remote station, in response to said measurement in the specified remote station calculating the first threshold value, performing in the specified remote station comparing the signal energy of the first base station with the specified first threshold value By reading and when the specified energy exceeds the signal of the specified first base station, the specified first execution threshold at the specified remote station selects the specified first base station. 2. Способ по п. 1, отличающийся тем, что указанная энергия сигнала указанной первой базовой станции является энергией контрольного сигнала первой базовой станции, измерение которой осуществлено в указанной удаленной станции. 2. The method according to p. 1, characterized in that the specified signal energy of the specified first base station is the control signal energy of the first base station, the measurement of which is carried out in the specified remote station. 3. Способ по п. 2, отличающийся тем, что указанная совокупность энергий сигнала от базовых станций, способных поддерживать связь с указанной удаленной станцией, включает в себя сумму значений энергии контрольных сигналов, которые при приеме имеют большую энергию, чем указанной удаленной станции. 3. The method according to p. 2, characterized in that the said set of signal energies from base stations capable of communicating with the specified remote station includes the sum of the energy values of the control signals, which, when received, have higher energy than the specified remote station. 4. Способ по п. 3, отличающийся тем, что указанный этап выполнения вычисления порогового значения включает в себя выполнение линейной операции с указанной совокупностью энергий сигнала от базовых станций, способных поддерживать связь с указанной удаленной станцией. 4. The method according to p. 3, characterized in that said step of calculating a threshold value includes performing a linear operation with a specified set of signal energies from base stations capable of communicating with said remote station. 5. Способ по п. 4, отличающийся тем, что в ответ на изменение указанной совокупности энергий сигнала в течение заранее определенного промежутка времени в указанной удаленной станции вычисляют наклон указанной линейной операции. 5. The method according to p. 4, characterized in that in response to a change in the specified set of signal energies over a predetermined period of time in the specified remote station calculate the slope of the specified linear operation. 6. Способ по п. 5, отличающийся тем, что в ответ на сохранение параметров системы в указанной удаленной станции вычисляют отрезок на координатной оси, отсекаемый указанной линейной операции. 6. The method according to p. 5, characterized in that in response to saving the system parameters in the specified remote station, a segment is calculated on the coordinate axis, cut off the specified linear operation. 7. Способ по п. 6, отличающийся тем, что указанная линейная операция включает в себя умножение указанной совокупности энергий сигнала от базовых станций, способных поддерживать связь с указанной удаленной станцией, на первую переменную и суммирование второй переменной с результатом указанного умножения. 7. The method according to p. 6, characterized in that the linear operation includes multiplying the specified set of signal energies from base stations capable of communicating with the specified remote station by a first variable and summing the second variable with the result of the specified multiplication. 8. Способ по п. 7, дополнительно включающий в себя этап передачи из указанной удаленной станции сообщения, в котором приведены указанные измеренные контрольные сигналы. 8. The method of claim 7, further comprising the step of transmitting a message from said remote station in which said measured pilot signals are provided. 9. Подвижная станция для использования в системе связи, включающей в себя множество базовых станций, управляемых контроллером базовой станции, содержащая приемник для приема сигналов от множества базовых станций, которые все вместе образуют группу претендующих базовых станций, средство определения мощности принятых сигналов, первое средство сравнения мощности принятого сигнала с первым пороговым значением, средство распознавания базовых станций, принимаемая мощность сигналов которых превышает первое пороговое значение, и средство передачи в контроллер сигнала, в котором распознанные базовые станции указаны как пригодные для включения в группу активных станций. 9. A mobile station for use in a communication system including a plurality of base stations controlled by a base station controller, comprising a receiver for receiving signals from a plurality of base stations, which together form a group of candidate base stations, means for determining the power of received signals, first comparison means the power of the received signal with a first threshold value, a recognition tool for base stations whose received signal power exceeds the first threshold value, and means p soap has a controller signal, wherein the detected base stations specified as suitable for inclusion in the group of active stations. 10. Подвижная станция по п. 9, отличающаяся тем, что указанное средство определения мощности включает в себя средство накопления значений энергии принятых сигналов в течение заранее определенного промежутка времени. 10. The mobile station according to claim 9, characterized in that said means for determining power includes means for accumulating energy values of received signals over a predetermined period of time. 11. Подвижная станция по п. 9 или 10, отличающаяся тем, что указанное первое средство сравнения включает в себя средство динамического вычисления первого порогового значения. 11. The mobile station according to claim 9 or 10, characterized in that said first means of comparison includes means for dynamically calculating a first threshold value. 12. Подвижная станция по п. 11, отличающаяся тем, что дополнительно содержит средство приема одного или большего количества заранее определенных параметров в сигнале, переданном из базовой станции. 12. The mobile station according to claim 11, characterized in that it further comprises means for receiving one or more predetermined parameters in the signal transmitted from the base station. 13. Подвижная станция по п. 11, отличающаяся тем, что дополнительно содержит средство запоминания одного или большего количества заранее запрограммированных заранее определенных параметров. 13. The mobile station according to claim 11, characterized in that it further comprises means for storing one or more pre-programmed predetermined parameters. 14. Подвижная станция по любому из пп. 9-13, отличающаяся тем, что дополнительно содержит второе средство сравнения мощности сигналов, принятых от базовых станций из группы активных станций, со вторым пороговым значением, средство распознавания базовых станций из группы активных станций, сигналы которых при приеме имеют мощность меньше второго порогового значения в течение заранее определенного промежутка времени, и средство передачи в контроллер сигнала, в котором распознанные базовые станции указаны как пригодные для удаления из группы активных станций. 14. The mobile station according to any one of paragraphs. 9-13, characterized in that it further comprises a second means for comparing the power of signals received from base stations from the group of active stations with a second threshold value, a recognition tool for base stations from a group of active stations whose signals have a power less than the second threshold value in reception the passage of a predetermined period of time, and means for transmitting to the controller a signal in which the recognized base stations are indicated as suitable for removal from the group of active stations. 15. Подвижная станция по п. 14, отличающаяся тем, что указанное второе средство сравнения включает в себя средство динамического вычисления второго порогового значения. 15. The mobile station according to claim 14, characterized in that said second means of comparison includes means for dynamically calculating a second threshold value. 16. Подвижная станция по п. 15, дополнительно включающая в себя средство приема одного или большего количества заранее определенных параметров в сигнале, переданном из базовой станции. 16. The mobile station of claim 15, further comprising means for receiving one or more predetermined parameters in the signal transmitted from the base station. 17. Подвижная станция по п. 16, дополнительно включающая в себя средство запоминания одного или большего количества заранее запрограммированных заранее определенных параметров. 17. The mobile station according to claim 16, further comprising a means for storing one or more pre-programmed predetermined parameters. 18. Подвижная станция по любому из пп. 14-17, отличающаяся тем, что базовые станции, распознанные как пригодные для удаления из группы активных станций, переводят в группу соседних базовых станций. 18. The mobile station according to any one of paragraphs. 14-17, characterized in that the base stations, recognized as suitable for removal from the group of active stations, are transferred to the group of neighboring base stations.
RU2000104005/09A 1997-07-21 1998-07-21 Method and device for selecting base station to communicate with remote station RU2219661C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/897,865 1997-07-21
US08/897,865 US6055428A (en) 1997-07-21 1997-07-21 Method and apparatus for performing soft hand-off in a wireless communication system

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RU2000104005A true RU2000104005A (en) 2002-01-10
RU2219661C2 RU2219661C2 (en) 2003-12-20

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US (1) US6055428A (en)
EP (1) EP1005772B1 (en)
JP (1) JP4242057B2 (en)
KR (1) KR100702432B1 (en)
CN (1) CN1182752C (en)
AR (1) AR016524A1 (en)
AT (1) ATE444663T1 (en)
AU (1) AU755435B2 (en)
BR (1) BR9812268A (en)
CA (1) CA2295550C (en)
DE (1) DE69841202D1 (en)
FI (1) FI116927B (en)
HU (1) HUP0002667A3 (en)
IL (1) IL133936A (en)
MY (1) MY117137A (en)
NO (1) NO318290B1 (en)
PL (1) PL338221A1 (en)
RU (1) RU2219661C2 (en)
TR (1) TR200000146T2 (en)
TW (1) TW432887B (en)
UA (1) UA54524C2 (en)
WO (1) WO1999004593A1 (en)
ZA (1) ZA986450B (en)

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