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公开(公告)号:AU2928297A
公开(公告)日:1997-11-19
申请号:AU2928297
申请日:1997-04-28
Applicant: QUALCOMM INC
Inventor: ANTONIO FRANKLIN , BLAKENEY ROBERT D II , GILHOUSEN KLEIN S , QUICK ROY F
Abstract: A system and method for reducing the interference experienced by sensitive electronic devices, such as hearing aids, operative in the vicinity of CDMA user communication devices. A transmitter of the communications device is configured to transmit signal power substantially continuously at a full rate power level irrespective of the variable data rate at which the transmitter would otherwise be operative. In a first embodiment, a variable rate vocoder within the transmitter is directed to perform full-rate vocoding, irrespective of an instantaneous level of user speech. In a second embodiment, a microprocessor builds full-rate frames using repeated versions of code symbols generated by the vocoder. In a third embodiment, the microprocessor builds full rate frames by generating signaling bits of a predetermined pattern to pad otherwise non-full frames.
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公开(公告)号:AU2863695A
公开(公告)日:1996-01-05
申请号:AU2863695
申请日:1995-06-14
Applicant: QUALCOMM INC
Inventor: BLAKENEY ROBERT D II , TIEDEMANN EDWARD G JR
IPC: H04J13/04 , H04B7/26 , H04B15/00 , H04L20060101 , H04L12/56 , H04W4/00 , H04W28/16 , H04W28/18 , H04W28/22 , H04W28/24 , H04W72/00 , H04Q7/24 , H04J13/00
Abstract: In a method for negotiating service configuration in a communication system having at least one dedicated channel which is not shared by communication devices in the communication system, a request message indicative of a proposed service configuration is generated in a service negotiator (20). The request message is multiplexed, in a multiplexer (22) coupled to the negotiator (20), with an information data signal to produce a multiplexed signal. The multiplexed signal is encoded in an encoder (24) interposed between the multiplexer (22) and a transmitter (26) in accordance with a service configuration selected by the service negotiator (20). The multiplexed and encoded signal is transmitted by the transmitter (26) over the dedicated channel. Received signals are decoded a decoder (16) interposed between a receiver (14) and a demultiplexer (18). A response message indicative of a response to the proposed service configuration is received by the receiver (14). A determination is made by the service negotiator (20) whether the response message is indicative of a mutually acceptable service configuration. The encoder (24) is directed by the service negotiator (20) to encode the information data signal in accordance with the proposed service configuration if the response message is indicative of an acceptable service configuration. The encoder (24) is directed by the service negotiator (20) to encode the information data signal with a universal default service configuration if the response message is not indicative of an acceptable service configuration.
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公开(公告)号:CA2563196A1
公开(公告)日:1995-12-21
申请号:CA2563196
申请日:1995-06-14
Applicant: QUALCOMM INC
Inventor: TIEDEMANN EDWARD G JR , BLAKENEY ROBERT D II
Abstract: A method and apparatus for negotiating service configuration in a digit al communication system is disclosed. In an exemplary embodiment the service negotiation system is implemented in a wireless spread spectrum communication system. The service configuration comprises data rates, frame formats and types of services. Types of service may include speech encoding, facsimile or digital data services. Further described herein is a digital transmitter and receiver using the service negotiation system to provide service configuration mutually acceptable at both ends of a communication link.
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公开(公告)号:ZA9407841B
公开(公告)日:1995-05-18
申请号:ZA9407841
申请日:1994-10-06
Applicant: QUALCOMM INC
Inventor: BLAKENEY ROBERT D II , ZIV NOAM A , PADOVANI ROBERTO , WEAVER LINDSAY A JR , WILLIAMSON PAUL T
IPC: H04B1/7087 , H04B1/7117 , H04B7/08 , H04B7/26 , H04J , H04B , H04L
CPC classification number: H04B1/7117 , H04B1/7087
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45.
公开(公告)号:HUT66044A
公开(公告)日:1994-09-28
申请号:HU9303239
申请日:1992-05-17
Applicant: QUALCOMM INC
Inventor: PADOVANI ROBERTO , GILHOUSEN KLEIN S , WHEATLEY CHARLES E III , WEAVER LINDSAY A , BLAKENEY ROBERT D II
IPC: H04J13/00 , H04B7/005 , H04B7/26 , H04L27/30 , H04W52/00 , H04W52/02 , H04W52/06 , H04W52/08 , H04W52/10 , H04W52/12 , H04W52/34 , H04W52/36 , H04W52/40 , H04W52/52
Abstract: A cellular communication system in which a system user and another user communicate with each other by way of information carrying spread spectrum modulated signals transmitted via a cell-site in which system: the system user comprises a transmitter for transmitting information carrying spread spectrum modulated signals to said cell-site, a receiver for receiving information carrying spread spectrum modulated signals from said cell-site and means for measuring signal quality in said information carrying spread spectrum modulated signals received by the system user; the cell-site comprises a transmitter for transmitting information carrying spread spectrum modulated signals to said system user, a receiver for receiving information carrying spread spectrum modulated signals from said system user and adjusting means for adjusting the power of information carrying spread spectrum modulated signals transmitted from the cell-site ; ; and power control means is provided for controlling the transmission power of the information carrying spread spectrum modulated signals by measuring the signal power in the information carrying spread spectrum modulated signals received by the system user and transmitting data representing the measured power to the cell-site by way of the information carrying spread spectrum modulated signals, the adjusting means being responsive to the data in the information carrying spread spectrum modulated signals from the system user to adjust the power in the information carrying spread spectrum modulated signals transmitted by the cell-site.
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公开(公告)号:DE69233762D1
公开(公告)日:2009-08-06
申请号:DE69233762
申请日:1992-05-17
Applicant: QUALCOMM INC
Inventor: GILHOUSEN KLEIN S , PADOVANI ROBERTO , WHEATLEY CHARLES E III , WEAVER LINDSAY A JR , BLAKENEY ROBERT D II
IPC: H04B7/005 , H04J13/00 , H04B7/26 , H04L27/30 , H04W52/00 , H04W52/02 , H04W52/06 , H04W52/08 , H04W52/10 , H04W52/12 , H04W52/34 , H04W52/36 , H04W52/40 , H04W52/52
Abstract: A cellular communication system in which a system user and another user communicate with each other by way of information carrying spread spectrum modulated signals transmitted via a cell-site in which system: the system user comprises a transmitter for transmitting information carrying spread spectrum modulated signals to said cell-site, a receiver for receiving information carrying spread spectrum modulated signals from said cell-site and means for measuring signal quality in said information carrying spread spectrum modulated signals received by the system user; the cell-site comprises a transmitter for transmitting information carrying spread spectrum modulated signals to said system user, a receiver for receiving information carrying spread spectrum modulated signals from said system user and adjusting means for adjusting the power of information carrying spread spectrum modulated signals transmitted from the cell-site ; ; and power control means is provided for controlling the transmission power of the information carrying spread spectrum modulated signals by measuring the signal power in the information carrying spread spectrum modulated signals received by the system user and transmitting data representing the measured power to the cell-site by way of the information carrying spread spectrum modulated signals, the adjusting means being responsive to the data in the information carrying spread spectrum modulated signals from the system user to adjust the power in the information carrying spread spectrum modulated signals transmitted by the cell-site.
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公开(公告)号:DE69535966D1
公开(公告)日:2009-07-23
申请号:DE69535966
申请日:1995-06-14
Applicant: QUALCOMM INC
Inventor: BLAKENEY ROBERT D II , TIEDEMANN EDWARD G JR
IPC: H04J13/04 , H04W4/00 , H04B7/26 , H04B15/00 , H04L20060101 , H04L12/56 , H04L29/06 , H04W28/16 , H04W28/18 , H04W28/22 , H04W28/24 , H04W72/00
Abstract: In a method for negotiating service configuration in a communication system having at least one dedicated channel which is not shared by communication devices in the communication system, a request message indicative of a proposed service configuration is generated in a service negotiator (20). The request message is multiplexed, in a multiplexer (22) coupled to the negotiator (20), with an information data signal to produce a multiplexed signal. The multiplexed signal is encoded in an encoder (24) interposed between the multiplexer (22) and a transmitter (26) in accordance with a service configuration selected by the service negotiator (20). The multiplexed and encoded signal is transmitted by the transmitter (26) over the dedicated channel. Received signals are decoded a decoder (16) interposed between a receiver (14) and a demultiplexer (18). A response message indicative of a response to the proposed service configuration is received by the receiver (14). A determination is made by the service negotiator (20) whether the response message is indicative of a mutually acceptable service configuration. The encoder (24) is directed by the service negotiator (20) to encode the information data signal in accordance with the proposed service configuration if the response message is indicative of an acceptable service configuration. The encoder (24) is directed by the service negotiator (20) to encode the information data signal with a universal default service configuration if the response message is not indicative of an acceptable service configuration.
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48.
公开(公告)号:ES2275286T3
公开(公告)日:2007-06-01
申请号:ES97920419
申请日:1997-03-26
Applicant: QUALCOMM INC
Inventor: BLAKENEY ROBERT D II , WILLIAMSON PAUL T , AULT JAN C , SORENSON JOHN R
Abstract: LA PRESENTE INVENCION SE REFIERE A UN METODO Y UN APARATO PARA SELECCIONAR UN SISTEMA DE COMUNICACIONES DE ACUERDO CON LA REGION GEOGRAFICA EN LA QUE SE ENCUENTRA LA ESTACION SUBSCRIPTORA. TRAS OBTENER CORRECTAMENTE UN SISTEMA, LA ESTACION SUBSCRIPTORA EXAMINA LA INFORMACION DE IDENTIFICACION DEL SISTEMA RECIBIDA PARA DETERMINAR SU REGION GEOGRAFICA. LA ESTACION SUBSCRIPTORA DETERMINA ENTONCES SI EL SISTEMA OBTENIDO ES EL IDONEO PARA SER UTILIZADO EN LA REGION GEOGRAFICA. SI ES ASI, LA ESTACION SUBSCRIPTORA PROPORCIONA SERVICIO POR MEDIO DEL SISTEMA OBTENIDO. SI NO, INTENTA OBTENER UN SISTEMA MAS IDONEO.
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公开(公告)号:DE69534085T2
公开(公告)日:2006-04-13
申请号:DE69534085
申请日:1995-06-14
Applicant: QUALCOMM INC
Inventor: BLAKENEY ROBERT D II , TIEDEMANN EDWARD G JR
IPC: H04J13/04 , H04B7/26 , H04B15/00 , H04L20060101 , H04L12/56 , H04L29/06 , H04W4/00 , H04W28/16 , H04W28/18 , H04W28/22 , H04W28/24 , H04W72/00
Abstract: In a method for negotiating service configuration in a communication system having at least one dedicated channel which is not shared by communication devices in the communication system, a request message indicative of a proposed service configuration is generated in a service negotiator (20). The request message is multiplexed, in a multiplexer (22) coupled to the negotiator (20), with an information data signal to produce a multiplexed signal. The multiplexed signal is encoded in an encoder (24) interposed between the multiplexer (22) and a transmitter (26) in accordance with a service configuration selected by the service negotiator (20). The multiplexed and encoded signal is transmitted by the transmitter (26) over the dedicated channel. Received signals are decoded a decoder (16) interposed between a receiver (14) and a demultiplexer (18). A response message indicative of a response to the proposed service configuration is received by the receiver (14). A determination is made by the service negotiator (20) whether the response message is indicative of a mutually acceptable service configuration. The encoder (24) is directed by the service negotiator (20) to encode the information data signal in accordance with the proposed service configuration if the response message is indicative of an acceptable service configuration. The encoder (24) is directed by the service negotiator (20) to encode the information data signal with a universal default service configuration if the response message is not indicative of an acceptable service configuration.
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公开(公告)号:DK0584241T3
公开(公告)日:2006-01-02
申请号:DK92912546
申请日:1992-05-17
Applicant: QUALCOMM INC
Inventor: PADOVANI ROBERTO , WEAVER LINDSAY A JR , GILHOUSEN KLEIN S , WHEATLEY CHARLES E III , BLAKENEY ROBERT D II
IPC: H04J13/00 , H04L27/30 , H04B7/005 , H04B7/26 , H04W52/00 , H04W52/02 , H04W52/06 , H04W52/08 , H04W52/10 , H04W52/12 , H04W52/34 , H04W52/36 , H04W52/40 , H04W52/52
Abstract: A cellular communication system in which a system user and another user communicate with each other by way of information carrying spread spectrum modulated signals transmitted via a cell-site in which system: the system user comprises a transmitter for transmitting information carrying spread spectrum modulated signals to said cell-site, a receiver for receiving information carrying spread spectrum modulated signals from said cell-site and means for measuring signal quality in said information carrying spread spectrum modulated signals received by the system user; the cell-site comprises a transmitter for transmitting information carrying spread spectrum modulated signals to said system user, a receiver for receiving information carrying spread spectrum modulated signals from said system user and adjusting means for adjusting the power of information carrying spread spectrum modulated signals transmitted from the cell-site ; ; and power control means is provided for controlling the transmission power of the information carrying spread spectrum modulated signals by measuring the signal power in the information carrying spread spectrum modulated signals received by the system user and transmitting data representing the measured power to the cell-site by way of the information carrying spread spectrum modulated signals, the adjusting means being responsive to the data in the information carrying spread spectrum modulated signals from the system user to adjust the power in the information carrying spread spectrum modulated signals transmitted by the cell-site.
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