A METHOD AND APPARATUS FOR GENERATING MULTIPLE BITS OF A PSEUDONOISE SEQUENCE WITH EACH CLOCK PULSE BY COMPUTING THE BITS IN PARALLEL

    公开(公告)号:CA2380984C

    公开(公告)日:2013-04-02

    申请号:CA2380984

    申请日:2000-08-30

    Applicant: QUALCOMM INC

    Abstract: A novel method and apparatus for generating PN sequences with an arbitrary number of bits, where the number of bits is provided in parallel with each clock pulse is described. This allows the sequences to be generated at high speed when needed, and allows parallel processing in the acquisition and demodulation processes. In the invention, the initial values of states are loaded into registers of a parallel PN generator, which immediately generates the next n bits of the PN sequence, where n is an arbitrary number dependent on performance required. Then, a first sub-part of the PN generator (406) of the present invention receives the present state of the PN generator (406) and outputs the state of the PN generator (406)n bits in the future.

    3.
    发明专利
    未知

    公开(公告)号:AT308076T

    公开(公告)日:2005-11-15

    申请号:AT00959687

    申请日:2000-08-30

    Applicant: QUALCOMM INC

    Abstract: The invention presented is a novel method and apparatus for generating PN sequences with an arbitrary number of bits, where the number of bits is provided in parallel with each clock pulse. This allows the sequences to be generated at high speed when needed, and allows parallel processing in the acquisition and demodulation processes. In the invention, the initial values of states are loaded into registers of a parallel PN generator, which immediately generates the next n bits of the PN sequence, where n is an arbitrary number dependent on performance required. Then, a first sub-part of the PN generator of the present invention receives the present state of the PN generator and outputs the state of the PN generator n bits in the future. The output of this first sub-part is then provided to a second sub-part of the generator, which generates the next n bits of the PN sequence. In this fashion, the entire PN sequence can be continuously generated. The PN generator also contains a control processor, coordinating co-operation between sub-systems.

    4.
    发明专利
    未知

    公开(公告)号:NO20020966L

    公开(公告)日:2002-02-27

    申请号:NO20020966

    申请日:2002-02-27

    Applicant: QUALCOMM INC

    Abstract: The invention presented is a novel method and apparatus for generating PN sequences with an arbitrary number of bits, where the number of bits is provided in parallel with each clock pulse. This allows the sequences to be generated at high speed when needed, and allows parallel processing in the acquisition and demodulation processes. In the invention, the initial values of states are loaded into registers of a parallel PN generator, which immediately generates the next n bits of the PN sequence, where n is an arbitrary number dependent on performance required. Then, a first sub-part of the PN generator of the present invention receives the present state of the PN generator and outputs the state of the PN generator n bits in the future. The output of this first sub-part is then provided to a second sub-part of the generator, which generates the next n bits of the PN sequence. In this fashion, the entire PN sequence can be continuously generated. The PN generator also contains a control processor, coordinating co-operation between sub-systems.

    A method and apparatus for generating multiple bits of a pseudonoise sequence with each clock pulse by computing the bits in parallel

    公开(公告)号:AU781309B2

    公开(公告)日:2005-05-12

    申请号:AU7096500

    申请日:2000-08-30

    Applicant: QUALCOMM INC

    Abstract: The invention presented is a novel method and apparatus for generating PN sequences with an arbitrary number of bits, where the number of bits is provided in parallel with each clock pulse. This allows the sequences to be generated at high speed when needed, and allows parallel processing in the acquisition and demodulation processes. In the invention, the initial values of states are loaded into registers of a parallel PN generator, which immediately generates the next n bits of the PN sequence, where n is an arbitrary number dependent on performance required. Then, a first sub-part of the PN generator of the present invention receives the present state of the PN generator and outputs the state of the PN generator n bits in the future. The output of this first sub-part is then provided to a second sub-part of the generator, which generates the next n bits of the PN sequence. In this fashion, the entire PN sequence can be continuously generated. The PN generator also contains a control processor, coordinating co-operation between sub-systems.

    A method and apparatus for generating multiple bits of a pseudonoise sequence with each clock pulse by computing the bits in parallel

    公开(公告)号:HK1047176A1

    公开(公告)日:2003-02-07

    申请号:HK02108771

    申请日:2002-12-03

    Applicant: QUALCOMM INC

    Abstract: The invention presented is a novel method and apparatus for generating PN sequences with an arbitrary number of bits, where the number of bits is provided in parallel with each clock pulse. This allows the sequences to be generated at high speed when needed, and allows parallel processing in the acquisition and demodulation processes. In the invention, the initial values of states are loaded into registers of a parallel PN generator, which immediately generates the next n bits of the PN sequence, where n is an arbitrary number dependent on performance required. Then, a first sub-part of the PN generator of the present invention receives the present state of the PN generator and outputs the state of the PN generator n bits in the future. The output of this first sub-part is then provided to a second sub-part of the generator, which generates the next n bits of the PN sequence. In this fashion, the entire PN sequence can be continuously generated. The PN generator also contains a control processor, coordinating co-operation between sub-systems.

    A method and apparatus for generating multiple bits of a pseudonoise sequence with each clock pulse by computing the bits in parallel

    公开(公告)号:AU7096500A

    公开(公告)日:2001-03-26

    申请号:AU7096500

    申请日:2000-08-30

    Applicant: QUALCOMM INC

    Abstract: The invention presented is a novel method and apparatus for generating PN sequences with an arbitrary number of bits, where the number of bits is provided in parallel with each clock pulse. This allows the sequences to be generated at high speed when needed, and allows parallel processing in the acquisition and demodulation processes. In the invention, the initial values of states are loaded into registers of a parallel PN generator, which immediately generates the next n bits of the PN sequence, where n is an arbitrary number dependent on performance required. Then, a first sub-part of the PN generator of the present invention receives the present state of the PN generator and outputs the state of the PN generator n bits in the future. The output of this first sub-part is then provided to a second sub-part of the generator, which generates the next n bits of the PN sequence. In this fashion, the entire PN sequence can be continuously generated. The PN generator also contains a control processor, coordinating co-operation between sub-systems.

    A METHOD AND APPARATUS FOR GENERATING MULTIPLE BITS OF A PSEUDONOISE SEQUENCE WITH EACH CLOCK PULSE BY COMPUTING THE BITS IN PARALLEL

    公开(公告)号:CA2380984A1

    公开(公告)日:2001-03-08

    申请号:CA2380984

    申请日:2000-08-30

    Applicant: QUALCOMM INC

    Abstract: A novel method and apparatus for generating PN sequences with an arbitrary number of bits, where the number of bits is provided in parallel with each clock pulse is described. This allows the sequences to be generated at high speed when needed, and allows parallel processing in the acquisition and demodulation processes. In the invention, the initial values of states are loaded into registers of a parallel PN generator, which immediately generate s the next n bits of the PN sequence, where n is an arbitrary number dependent on performance required. Then, a first sub-part of the PN generator (406) of the present invention receives the present state of the PN generator (406) a nd outputs the state of the PN generator (406)n bits in the future.

    9.
    发明专利
    未知

    公开(公告)号:NO325775B1

    公开(公告)日:2008-07-14

    申请号:NO20020966

    申请日:2002-02-27

    Applicant: QUALCOMM INC

    Abstract: The invention presented is a novel method and apparatus for generating PN sequences with an arbitrary number of bits, where the number of bits is provided in parallel with each clock pulse. This allows the sequences to be generated at high speed when needed, and allows parallel processing in the acquisition and demodulation processes. In the invention, the initial values of states are loaded into registers of a parallel PN generator, which immediately generates the next n bits of the PN sequence, where n is an arbitrary number dependent on performance required. Then, a first sub-part of the PN generator of the present invention receives the present state of the PN generator and outputs the state of the PN generator n bits in the future. The output of this first sub-part is then provided to a second sub-part of the generator, which generates the next n bits of the PN sequence. In this fashion, the entire PN sequence can be continuously generated. The PN generator also contains a control processor, coordinating co-operation between sub-systems.

    10.
    发明专利
    未知

    公开(公告)号:BR0013633A

    公开(公告)日:2002-07-02

    申请号:BR0013633

    申请日:2000-08-30

    Applicant: QUALCOMM INC

    Abstract: The invention presented is a novel method and apparatus for generating PN sequences with an arbitrary number of bits, where the number of bits is provided in parallel with each clock pulse. This allows the sequences to be generated at high speed when needed, and allows parallel processing in the acquisition and demodulation processes. In the invention, the initial values of states are loaded into registers of a parallel PN generator, which immediately generates the next n bits of the PN sequence, where n is an arbitrary number dependent on performance required. Then, a first sub-part of the PN generator of the present invention receives the present state of the PN generator and outputs the state of the PN generator n bits in the future. The output of this first sub-part is then provided to a second sub-part of the generator, which generates the next n bits of the PN sequence. In this fashion, the entire PN sequence can be continuously generated. The PN generator also contains a control processor, coordinating co-operation between sub-systems.

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