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公开(公告)号:BRPI0718079A2
公开(公告)日:2014-07-08
申请号:BRPI0718079
申请日:2007-08-28
Applicant: MOTOROLA INC
Inventor: KUCHIBHOTLA RAVI , BUCKLEY MICHAEL E , LOVE ROBERT T , STEWART KENNETH A
IPC: H04B7/26
Abstract: A wireless communication system that communicates ( 500 ) frames having first and second sub-frames ( 510, 520 ) with time-frequency resource elements. The first sub-frame including first reference symbol information and the second sub-frame including second reference symbol information, and not more than one of the first and second sub-frames including user specific radio resource assignment information. Wireless communication entities receiving the frames process the time-frequency elements of the first sub-frame using the first reference symbol information and processing the time-frequency elements of the second sub-frame using the second reference symbol information.
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公开(公告)号:CA2698533C
公开(公告)日:2014-06-17
申请号:CA2698533
申请日:2008-09-10
Applicant: MOTOROLA INC
Inventor: BUCKLEY MICHAEL E , BLANKENSHIP YUFEI W , CLASSON BRIAN K , NIMBALKER AJIT , STEWART KENNETH A
Abstract: A communication device is disclosed. The device is configured to generate a first block of first cyclic redundancy check (CRC) parity bits on a transport block wherein the first block of CRC parity bits is based on a first generator polynomial, to attach the first block of CRC parity bits to the transport block and to segment the transport block into multiple code blocks. The processor is also configured to generate a second block of CRC parity bits on each code block wherein the second block of CRC parity bits is based on a second generator polynomial that is different than the first generator polynomial. The first and second generator polynomials have a common degree. A second block of CRC parity bits is attached to each code block and the code blocks are concatenated after channel encoding.
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公开(公告)号:BRPI0717499A2
公开(公告)日:2014-04-15
申请号:BRPI0717499
申请日:2007-08-22
Applicant: MOTOROLA INC
Inventor: KUCHIBHOTLA RAVI , BUCKLEY MICHAEL E , LOVE ROBERT T , NORY RAVIKIRAN , STEWART KENNETH A , SUN YAKUN , CLASSON BRIAN K
Abstract: A wireless communication device for receiving a frame corresponding to a transmission time interval, the frame having a control channel including at least two control channel elements and an embedded bit sequence, the location of which indicates a portion of the control channel used for radio resource assignment, wherein the portion of the control channel used for radio resource assignment may be less than the entire control channel of the frame having the embedded bit sequence, and wherein the at least two frames may use different portions of the control channel for radio resource assignment.
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公开(公告)号:AU2003219674A1
公开(公告)日:2003-09-04
申请号:AU2003219674
申请日:2003-01-21
Applicant: MOTOROLA INC
Inventor: BUCKLEY MICHAEL E , BACHU RAJA S , GHOSH AMITAVA , RATASUK RAPEEPAT , STEWART KENNETH A , VILLION MATHIEU
Abstract: An improved turbo code based incremental redundancy includes a first step of puncturing a data stream for a first transmission to provide a set of first unpunctured trellis sections. A next step includes puncturing a data stream for a second transmission to provide a set of second unpunctured trellis sections. A next step includes incremental redundancy combining the first and second transmissions of the trellises to provide non-adjacent first and second unpunctured trellis sections. The above arrangement results in a uniform distribution of punctured and unpunctured bits to provide lower errors.
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公开(公告)号:WO2007124223A2
公开(公告)日:2007-11-01
申请号:PCT/US2007064653
申请日:2007-03-22
Applicant: MOTOROLA INC , STEWART KENNETH A , BACHU RAJA S , BUCKLEY MICHAEL E , LOVE ROBERT T , SCHORMAN ERIC R , SMOLINSKE JEFFREY C
Inventor: STEWART KENNETH A , BACHU RAJA S , BUCKLEY MICHAEL E , LOVE ROBERT T , SCHORMAN ERIC R , SMOLINSKE JEFFREY C
IPC: H04B7/00
Abstract: Disclose is a synchronized wireless communication network (100) operating in single frequency network mode comprising a first base station (502) broadcasting, on a first channel, broadcast data and a common sequence (508) that is generated from a first channel identifier, and wherein the first base station transmits data on a common control channel. A second base station (510), adjacent to the first base station and synchronized with the first base station, the second base station simultaneously broadcasting on the first channel the broadcast data and the common sequence, and wherein the second base station transmits data on a common control channel.
Abstract translation: Disclose是在单频网络模式下工作的同步无线通信网络(100),包括在第一信道上广播从第一信道标识符生成的广播数据和公共序列(508)的第一基站(502),以及 其中所述第一基站在公共控制信道上发送数据。 第二基站(510),与第一基站相邻并与第一基站同步,第二基站同时在第一信道上广播广播数据和公共序列,并且其中第二基站在一个 公共控制通道。
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公开(公告)号:BRPI0715679A2
公开(公告)日:2013-07-09
申请号:BRPI0715679
申请日:2007-08-09
Applicant: MOTOROLA INC
Inventor: BACHU RAJA S , BUCKLEY MICHAEL E , KUCHIBHOTLA RAVI , LOVE ROBERT T , STEWART KENNETH A , ZHANG JIANZHONG
IPC: H04W72/12
Abstract: A base station ( 103 ) assigns a set of mobile stations ( 101 ) to a group wherein the group will share a set of radio resources ( 770 ). A control field ( 1103 ) may be sent with a payload field ( 1105 ) wherein the control field ( 1103 ) and payload field ( 1105 ) are sent using a single Orthogonal Variable Spreading Factor or a single Walsh Code ( 1101 ) wherein various modulation and coding schemes may be applied to the control field ( 1103 ) and payload field ( 1105 ) such that different modulation and coding schemes may be used within the single channel. HARQ is handled by sending a single retransmission if a NACK message is received or no ACK/NACK message is received at all.
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公开(公告)号:BRPI0711923A2
公开(公告)日:2012-02-22
申请号:BRPI0711923
申请日:2007-03-13
Applicant: MOTOROLA INC
Inventor: BUCKLEY MICHAEL E , BACHU RAJA S , SMILINSKE JEFFREY C , STEWART KENNETH A
IPC: H03M13/00
Abstract: A wireless communication network entity 400 and a method therein wherein data is encoded using an error correcting code to form a first codeword, for example, a cyclic redundancy code, including redundancy. A second codeword is generated by encoding additional data on a portion of the first codeword, wherein the portion of the first codeword on which the additional data is encoded being within an error correction capability of the first codeword.
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公开(公告)号:BRPI0707213A2
公开(公告)日:2011-04-26
申请号:BRPI0707213
申请日:2007-01-22
Applicant: MOTOROLA INC
Inventor: STEWART KENNETH A , BUCKLEY MICHAEL E , PEYRUSSE OLIVER , SMOLINSKE JEFFEY C
IPC: H04B7/216
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公开(公告)号:ZA200908518B
公开(公告)日:2010-08-25
申请号:ZA200908518
申请日:2009-12-01
Applicant: MOTOROLA INC
Inventor: BACHU RAJA S , BUCKLEY MICHAEL E , STEWART KENNETH A
IPC: H04L20060101
Abstract: The present invention provides a broadcast channel signal and apparatus for managing the transmission and receipt of broadcast channel information, where a known difference in the data prior to encoding for transmission produces a predictable difference, which can be removed or cancelled from the multiple received active frames, such that their differences can be negated prior to combining and subsequently decoding. In at least one embodiment one or more applied linear encoding techniques can allow for a predictable difference in the encoded values based upon a knowledge of the difference prior to encoding.
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公开(公告)号:BRPI0813949A2
公开(公告)日:2015-08-25
申请号:BRPI0813949
申请日:2008-06-19
Applicant: MOTOROLA INC
Inventor: BACHU RAJA S , BUCKLEY MICHAEL E , STEWART KENNETH A
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