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公开(公告)号:FI114431B
公开(公告)日:2004-10-15
申请号:FI962034
申请日:1996-05-13
Applicant: QUALCOMM INC
Inventor: PROPACH DAVID S , GROB MATTHEW S , JACOBS PAUL E , KARMI GADI
Abstract: In a method for minimizing a data bottleneck in a Low Data Rate Network (LDRN) (34), i.e. a facsimile network having a transmission rate less than the data rate of the facsimile machines serviced by the network, the LDRN (34) has a one-dimensional image data format and a two-dimensional image data format. The method comprises processing the facsimile transmissions in order to make the data rates of the LDRN and the FAX machines compatible, thereby minimizing any potential facsimile data bottlenecks that may occur in the LDRN due to its slower data rate. In the method, a first facsimile (FAX) machine (12) is set to the one-dimensional image data format; a data stream encoded in the one-dimensional image data format is sent (32) from the first FAX machine (12) to a first side of the LDRN (34); the data stream sent is uncompressed, and the uncompressed data stream is re-encoded into the two-dimensional image data format; the re-encoded data stream is transmitted from the first side of the LDRN (34) to a second side of the LDRN (34); the transmitted data stream is second uncompressed; the second uncompressed data stream is second re-encoded into the one-dimensional image data format; and the re-encoded data stream is second sent (36) from the second side of the LDRN (34) to a second FAX machine (16).
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公开(公告)号:DE69433987D1
公开(公告)日:2004-10-14
申请号:DE69433987
申请日:1994-11-15
Applicant: QUALCOMM INC
Inventor: PROPACH DAVID S , GROB MATTHEW S , JACOBS PAUL E , KARMI GADI
Abstract: In a method for minimizing a data bottleneck in a Low Data Rate Network (LDRN) (34), i.e. a facsimile network having a transmission rate less than the data rate of the facsimile machines serviced by the network, the LDRN (34) has a one-dimensional image data format and a two-dimensional image data format. The method comprises processing the facsimile transmissions in order to make the data rates of the LDRN and the FAX machines compatible, thereby minimizing any potential facsimile data bottlenecks that may occur in the LDRN due to its slower data rate. In the method, a first facsimile (FAX) machine (12) is set to the one-dimensional image data format; a data stream encoded in the one-dimensional image data format is sent (32) from the first FAX machine (12) to a first side of the LDRN (34); the data stream sent is uncompressed, and the uncompressed data stream is re-encoded into the two-dimensional image data format; the re-encoded data stream is transmitted from the first side of the LDRN (34) to a second side of the LDRN (34); the transmitted data stream is second uncompressed; the second uncompressed data stream is second re-encoded into the one-dimensional image data format; and the re-encoded data stream is second sent (36) from the second side of the LDRN (34) to a second FAX machine (16).
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43.
公开(公告)号:AU708087B2
公开(公告)日:1999-07-29
申请号:AU6382798
申请日:1998-05-05
Applicant: QUALCOMM INC
Inventor: PROPACH DAVID S , GROB MATTHEW S , JACOBS PAUL E , KARMI GADI
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公开(公告)号:HK1011131A1
公开(公告)日:1999-07-02
申请号:HK98110093
申请日:1998-08-21
Applicant: QUALCOMM INC
Inventor: BAYLEY GWAIN , GROB MATTHEW S , KARMI GADI , KIMBALL ROBERT H , PROPACH DAVID S
Abstract: A method of invoking and canceling voice and data service between a mobile unit and a base station. Using a standard telephone system, the connection for a voice service and a data service is the same. With the introduction of the digital wireless link, the voice connection and the data connection are different. Therefore new dialing commands which indicate the intent of the connection are created. These commands can also be used to designate the intent of the call from a mobile unit capable of data and voice service but not capable of simultaneous voice and data service. They can also be used to invoke simultaneous voice and data services.
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公开(公告)号:FI962034A0
公开(公告)日:1996-05-13
申请号:FI962034
申请日:1996-05-13
Applicant: QUALCOMM INC
Inventor: PROPACH DAVID S , GROB MATTHEW S , JACOBS PAUL E , KARMI GADI
IPC: H04M11/00 , H04N20060101 , H04N1/00 , H04N1/32 , H04N1/327 , H04N1/333 , H04N1/41 , H04N1/411 , H04N
Abstract: In a method for minimizing a data bottleneck in a Low Data Rate Network (LDRN) (34), i.e. a facsimile network having a transmission rate less than the data rate of the facsimile machines serviced by the network, the LDRN (34) has a one-dimensional image data format and a two-dimensional image data format. The method comprises processing the facsimile transmissions in order to make the data rates of the LDRN and the FAX machines compatible, thereby minimizing any potential facsimile data bottlenecks that may occur in the LDRN due to its slower data rate. In the method, a first facsimile (FAX) machine (12) is set to the one-dimensional image data format; a data stream encoded in the one-dimensional image data format is sent (32) from the first FAX machine (12) to a first side of the LDRN (34); the data stream sent is uncompressed, and the uncompressed data stream is re-encoded into the two-dimensional image data format; the re-encoded data stream is transmitted from the first side of the LDRN (34) to a second side of the LDRN (34); the transmitted data stream is second uncompressed; the second uncompressed data stream is second re-encoded into the one-dimensional image data format; and the re-encoded data stream is second sent (36) from the second side of the LDRN (34) to a second FAX machine (16).
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公开(公告)号:AU1179395A
公开(公告)日:1995-06-06
申请号:AU1179395
申请日:1994-11-15
Applicant: QUALCOMM INC
Inventor: PROPACH DAVID S , GROB MATTHEW S , JACOBS PAUL E , KARMI GADI
Abstract: In a method for minimizing a data bottleneck in a Low Data Rate Network (LDRN) (34), i.e. a facsimile network having a transmission rate less than the data rate of the facsimile machines serviced by the network, the LDRN (34) has a one-dimensional image data format and a two-dimensional image data format. The method comprises processing the facsimile transmissions in order to make the data rates of the LDRN and the FAX machines compatible, thereby minimizing any potential facsimile data bottlenecks that may occur in the LDRN due to its slower data rate. In the method, a first facsimile (FAX) machine (12) is set to the one-dimensional image data format; a data stream encoded in the one-dimensional image data format is sent (32) from the first FAX machine (12) to a first side of the LDRN (34); the data stream sent is uncompressed, and the uncompressed data stream is re-encoded into the two-dimensional image data format; the re-encoded data stream is transmitted from the first side of the LDRN (34) to a second side of the LDRN (34); the transmitted data stream is second uncompressed; the second uncompressed data stream is second re-encoded into the one-dimensional image data format; and the re-encoded data stream is second sent (36) from the second side of the LDRN (34) to a second FAX machine (16).
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公开(公告)号:AU1055995A
公开(公告)日:1995-06-06
申请号:AU1055995
申请日:1994-11-14
Applicant: QUALCOMM INC
Inventor: BAYLEY GWAIN , GROB MATTHEW S , KARMI GADI , KIMBALL ROBERT H , PROPACH DAVID S
Abstract: A method of invoking and canceling voice and data service between a mobile unit and a base station. Using a standard telephone system, the connection for a voice service and a data service is the same. With the introduction of the digital wireless link, the voice connection and the data connection are different. Therefore new dialing commands which indicate the intent of the connection are created. These commands can also be used to designate the intent of the call from a mobile unit capable of data and voice service but not capable of simultaneous voice and data service. They can also be used to invoke simultaneous voice and data services.
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公开(公告)号:CA2176590A1
公开(公告)日:1995-05-26
申请号:CA2176590
申请日:1994-11-14
Applicant: QUALCOMM INC
Inventor: BAYLEY GWAIN , GROB MATTHEW S , KARMI GADI , KIMBALL ROBERT H , PROPACH DAVID S
Abstract: A method of invoking and canceling voice and data service between a mobile unit and a base station. Using a standard telephone system, the connection for a voice service and a data service is the same. With the introduction of the digital wireless link, the voice connection and the data connection are different. Therefore new dialing commands which indicate the intent of the connection are created. These commands can also be used to designate the intent of the call from a mobile unit capable of data and voice service but not capable of simultaneous voice and data service. They can also be used to invoke simultaneous voice and data services.
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