IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0301483
(1999-04-28)
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발명자
/ 주소 |
- Proctor, Jr., James A.
- Ferguson, Dennis
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출원인 / 주소 |
- Tantivy Communications, Inc.
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대리인 / 주소 |
Hamilton, Brook, Smith & Reynolds, P.C.
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인용정보 |
피인용 횟수 :
60 인용 특허 :
5 |
초록
▼
A subscriber controlled registration protocol, a subscriber monitors a congestion indicator signal broadcasted by a base station with which it desires to register. If the congestion indicator signal indicates that the base station is operating in a congested state, the mobile station selects another
A subscriber controlled registration protocol, a subscriber monitors a congestion indicator signal broadcasted by a base station with which it desires to register. If the congestion indicator signal indicates that the base station is operating in a congested state, the mobile station selects another base station in the system. Otherwise, it attempts to register with the first selected base station.
대표청구항
▼
1. A registration method in a mobile station, comprising: acquiring pilot channels in a communication system, ranking the pilot channels according to quality of reception for each pilot channel, selecting a highest of the ranked pilot channels, receiving a congestion indicator signal associate
1. A registration method in a mobile station, comprising: acquiring pilot channels in a communication system, ranking the pilot channels according to quality of reception for each pilot channel, selecting a highest of the ranked pilot channels, receiving a congestion indicator signal associated with the selected pilot channel, transmitting a registration request signal on an access channel associated with the selected pilot channel when the congestion indicator signal is in a first state, and repeating until all acquired pilot channels are exhausted. 2. A registration method in a mobile station, comprising: acquiring pilot channels in a communication system, ranking the pilot channels according to quality of reception for each pilot channel, selecting a highest of the ranked pilot channels, receiving a congestion indicator signal associated with the selected pilot channel, transmitting a registration request signal on an access channel associated with the selected pilot channel when the congestion indicator signal is in a first state, and repeating until a pilot channel is selected that is associated with a quality of reception that is below a predetermined threshold. 3. A registration method in a mobile station, comprising: acquiring pilot channels in a communication system, ranking the pilot channels according to quality of reception for each pilot channel, selecting a highest of the ranked pilot channels, receiving a congestion indicator signal associated with the selected pilot channel, transmitting a registration request signal on an access channel associated with the selected pilot channel when the congestion indicator signal is in a first state wherein the congestion indicator signal is received in a sync channel associated with a pilot channel. 4. The registration method of claim 3, wherein the quality of reception of a pilot channel is determined by a bit error rate of the pilot channel measured at the mobile station. 5. The registration method of claim 3, wherein the quality of reception of a pilot channel is determined by Ec/Io. 6. A registration method in a mobile station, comprising: acquiring pilot channels in a communication system, ranking the pilot channels according to quality of reception for each pilot channel, selecting a highest of the ranked pilot channels, receiving a congestion indicator signal associated with the selected pilot channel, and transmitting a registration request signal on an access channel associated with the selected pilot channel when the congestion indicator signal is in a first state wherein the congestion indicator signal is received in a paging channel associated with a pilot channel. 7. A registration method in a mobile station, comprising: acquiring pilot channels in a communication system, ranking the pilot channels according to quality of reception for each pilot channel, selecting a highest of the ranked pilot channels, receiving a congestion indicator signal associated with the selected pilot channel, transmitting a registration request signal on an access channel associated with the selected pilot channel when the congestion indicator signal is in a first state, and further comprising, when the congestion indicator signal is not in a first state, receiving an identifier of a second pilot channel, and transmitting a registration request message on a access channel associated with the second pilot channel. 8. The registration method of claim 7, further comprising: receiving a congestion indicator signal associated with the second pilot channel, and if the quality of reception associated with the second pilot channel exceeds a predetermined threshold, transmitting a registration request message on an access channel associated with the second pilot channel.
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