-
31.
公开(公告)号:MY116752A
公开(公告)日:2004-03-31
申请号:MYPI9802707
申请日:1998-06-17
Applicant: QUALCOMM INC
Inventor: WEAVER LINDSAY A JR
Abstract: A NOVEL AND IMPROVED METHOD AND APPARATUS FOR GENERATING A REDUCED PEAK AMPLITUDE HIGH DATA RATE CHANNEL COMPRISING A SET OF LOWER RATE CHANNELS IS DESCRIBED. THE SET OF LOWER RATE CHANNELS ARE PHASE ROTATED BEFORE BEING SUMMED AND TRANSMITTED. THE AMOUNT OF PHASE ROTATION IS DEPENDENT ON THE NUMBER OF CHANNELS USED TO FORM THE HIGHER RATE CHANNEL. IN AN EMBODIMENT WHERE TWO LOWER RATE CHANNELS ARE USED, THE IN-PHASE AND QUADRATURE-PHASE COMPONENTS (154, 160; 156, 158) OF THE TWO CHANNELS ARE COMPLEX MULTIPLIED (162; 164) BEFORE UP CONVERSION WITH IN-PHASE AND QUADRATURE-PHASE SINUSOIDS. FOR A HIGH RATE CHANNEL COMPRISING MORE THAN TWO LOWER RATE CHANNELS, THE IN-PHASE AND QUADRATURE-PHASE COMPONENT OF EACH CHANNEL IS UPCONVERTED WITH A SET OF SINUSOIDS THAT ARE PHASE OFFSET FROM ONE ANOTHER. (FIGURE 4)
-
公开(公告)号:FI113125B
公开(公告)日:2004-02-27
申请号:FI925812
申请日:1992-12-21
Applicant: QUALCOMM INC
Inventor: GILHOUSEN KLEIN S , JACOBS IRWIN M , PADOVANI ROBERTO , WEAVER LINDSAY A JR , WHEATLEY CHARLES E III , VITERBI ANDREW J
IPC: H04B1/707 , H04B1/7075 , H04B1/709 , H04B1/7115 , H04B7/005 , H04B7/26 , H04J3/02 , H04J3/16 , H04J3/22 , H04J11/00 , H04J13/00 , H04J13/10 , H04J13/18 , H04L20060101 , H04L1/00 , H04L1/06 , H04L1/08 , H04L5/02 , H04L5/12 , H04L23/02 , H04L27/30 , H04W52/26
Abstract: A cell site, comprising: means for modulating configured to format digital data for transmission on a communications channel and to insert at least one timing command into the digital data, the digital data comprising a plurality of bits; means for transmitting coupled to the means for modulating and configured to receive the digital data from the means for modulating, convert the digital data to analog data, and transmit the analog data on the communications channel; and means for receiving configured to receive a signal from at least one remote unit and to determine a timing error of the received signal to be used to generate the timing command in accordance with the timing error, the means for receiving being coupled to the means for modulating and configured to provide the timing command to the means for modulating.
-
公开(公告)号:IN191959B
公开(公告)日:2004-01-24
申请号:IN816MA2000
申请日:2000-09-28
Applicant: QUALCOMM INC
Inventor: GILHOUSEN KLEIN S , PADOVANI ROBERT , WEAVER LINDSAY A JR
-
公开(公告)号:FI20030823A
公开(公告)日:2003-06-02
申请号:FI20030823
申请日:2003-06-02
Applicant: QUALCOMM INC
Inventor: GILHOUSEN KLEIN S , JACOBS IRWIN M , PADOVANI ROBERTO , WEAVER LINDSAY A JR , WHEATLEY CHARLES E III , VITERBI ANDREW J
IPC: H04B1/707 , H04B1/7075 , H04B1/709 , H04B1/7115 , H04B7/005 , H04B7/26 , H04J3/02 , H04J3/16 , H04J3/22 , H04J11/00 , H04J13/00 , H04J13/10 , H04J13/18 , H04L20060101 , H04L1/00 , H04L1/06 , H04L1/08 , H04L5/02 , H04L5/12 , H04L23/02 , H04L27/30 , H04W52/26 , H04L
Abstract: A cell site, comprising: means for modulating configured to format digital data for transmission on a communications channel and to insert at least one timing command into the digital data, the digital data comprising a plurality of bits; means for transmitting coupled to the means for modulating and configured to receive the digital data from the means for modulating, convert the digital data to analog data, and transmit the analog data on the communications channel; and means for receiving configured to receive a signal from at least one remote unit and to determine a timing error of the received signal to be used to generate the timing command in accordance with the timing error, the means for receiving being coupled to the means for modulating and configured to provide the timing command to the means for modulating.
-
公开(公告)号:HK1030852A1
公开(公告)日:2001-05-18
申请号:HK00102606
申请日:1998-12-28
Applicant: QUALCOMM INC
Inventor: PADOVANI ROBERTO , TIEDEMANN EDWARD G JR , WEAVER LINDSAY A JR , BUTLER BRIAN K
IPC: C02F5/10 , H04L27/20 , C08L33/02 , C08L35/00 , C08L51/02 , C08L77/04 , C11D3/37 , H04B7/00 , H04J3/16 , H04J3/22 , H04J3/24 , H04J11/00 , H04J13/00 , H04J13/18 , H04L20060101 , H04L1/00 , H04L1/08 , H04L12/00 , H04L27/30 , H04L29/06 , H04Q7/38 , H04L
Abstract: The invention relates to a communication system in which transmission takes place according to a format which permits different types of data to be combined and transmitted within a single transmission. The novel feature is that the communication system transmits variable length frames of data in packets, and that a data combining and transmission sub-system (14, 16, 18, 20) is provided so that when a frame of data does not require a complete packet for transmission, the data combining sub-system combines the frame of data with additional data to provide a complete packet. The data combining sub-system comprises input means for receiving the frame of data and the additional data and for combining the frame of data and the additional data to provide a complete packet responsive to a control signal, and control means for providing the control signal.
-
公开(公告)号:SG76465A1
公开(公告)日:2000-11-21
申请号:SG1996007371
申请日:1993-01-19
Applicant: QUALCOMM INC
Inventor: BUTLER BRIAN K , TIEDEMANN EDWARD G JR , WEAVER LINDSAY A JR , PADOVANI ROBERTO
IPC: C02F5/10 , C08L33/02 , C08L35/00 , H04L27/20 , C08L51/02 , C08L77/04 , C11D3/37 , H04B7/00 , H04J3/16 , H04J3/22 , H04J3/24 , H04J11/00 , H04J13/00 , H04J13/18 , H04L20060101 , H04L1/00 , H04L1/08 , H04L12/00 , H04L27/30 , H04L29/06 , H04Q7/38 , H04L9/34 , G06F11/10
Abstract: The invention relates to a communication system in which transmission takes place according to a format which permits different types of data to be combined and transmitted within a single transmission. The novel feature is that the communication system transmits variable length frames of data in packets, and that a data combining and transmission sub-system (14, 16, 18, 20) is provided so that when a frame of data does not require a complete packet for transmission, the data combining sub-system combines the frame of data with additional data to provide a complete packet. The data combining sub-system comprises input means for receiving the frame of data and the additional data and for combining the frame of data and the additional data to provide a complete packet responsive to a control signal, and control means for providing the control signal.
-
公开(公告)号:PT730356E
公开(公告)日:2000-06-30
申请号:PT96108491
申请日:1993-01-19
Applicant: QUALCOMM INC
Inventor: PADOVANI ROBERTO , BUTLER BRIAN K , TIEDEMANN EDWARD G JR , WEAVER LINDSAY A JR
IPC: C02F5/10 , C08L33/02 , H04L27/20 , C08L35/00 , C08L51/02 , C08L77/04 , C11D3/37 , H04B7/00 , H04J3/16 , H04J3/22 , H04J3/24 , H04J11/00 , H04J13/00 , H04J13/18 , H04L20060101 , H04L1/00 , H04L1/08 , H04L12/00 , H04L27/30 , H04L29/06 , H04Q7/38
Abstract: The invention relates to a communication system in which transmission takes place according to a format which permits different types of data to be combined and transmitted within a single transmission. The novel feature is that the communication system transmits variable length frames of data in packets, and that a data combining and transmission sub-system (14, 16, 18, 20) is provided so that when a frame of data does not require a complete packet for transmission, the data combining sub-system combines the frame of data with additional data to provide a complete packet. The data combining sub-system comprises input means for receiving the frame of data and the additional data and for combining the frame of data and the additional data to provide a complete packet responsive to a control signal, and control means for providing the control signal.
-
公开(公告)号:DK0730356T3
公开(公告)日:2000-06-19
申请号:DK96108491
申请日:1993-01-19
Applicant: QUALCOMM INC
Inventor: PADOVANI ROBERTO , TIEDEMANN EDWARD G JR , WEAVER LINDSAY A JR , BUTLER BRIAN K
IPC: C02F5/10 , H04L27/20 , C08L33/02 , C08L35/00 , C08L51/02 , C08L77/04 , C11D3/37 , H04B7/00 , H04J3/16 , H04J3/22 , H04J3/24 , H04J11/00 , H04J13/00 , H04J13/18 , H04L20060101 , H04L1/00 , H04L1/08 , H04L12/00 , H04L27/30 , H04L29/06 , H04Q7/38
Abstract: The invention relates to a communication system in which transmission takes place according to a format which permits different types of data to be combined and transmitted within a single transmission. The novel feature is that the communication system transmits variable length frames of data in packets, and that a data combining and transmission sub-system (14, 16, 18, 20) is provided so that when a frame of data does not require a complete packet for transmission, the data combining sub-system combines the frame of data with additional data to provide a complete packet. The data combining sub-system comprises input means for receiving the frame of data and the additional data and for combining the frame of data and the additional data to provide a complete packet responsive to a control signal, and control means for providing the control signal.
-
公开(公告)号:AU718662B2
公开(公告)日:2000-04-20
申请号:AU1114697
申请日:1996-08-29
Applicant: QUALCOMM INC
Inventor: WEAVER LINDSAY A JR , ANTONIO FRANKLIN P , DEAN RICHARD F
Abstract: A method and apparatus for time division duplex (TDD) repeating a spread spectrum signal, where spread spectrum signal is comprised of a series of code symbol modulated with a pseudonoise (PN) sequence. The TDD repeater receives intermittently the spread spectrum signal at a location remote from a source supplying the spread spectrum signal. The TDD repeater amplifies and delays the received spread spectrum signal by a predetermined amount. The TDD repeater transmits intermittently the delayed amplified received spread spectrum signal such that the TDD is not receiving the spread spectrum signal when it is transmitting the signal energy.
-
40.
公开(公告)号:AU6252499A
公开(公告)日:2000-04-10
申请号:AU6252499
申请日:1999-09-17
Applicant: QUALCOMM INC
Inventor: WEAVER LINDSAY A JR
Abstract: A method for checking the quality of service provided by a base station at a location remote from the base station, including transmitting signals between the base station and a call transceiver at the remote location, analyzing at least some of the signals at the remote location to formulate at least one parameter indicating the quality of the signals, and transmitting the at least one parameter from a control transceiver at the remote location to the base station.
-
-
-
-
-
-
-
-
-