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公开(公告)号:HUE056338T2
公开(公告)日:2022-02-28
申请号:HUE17203014
申请日:2006-12-12
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , GROB MATTHEW S
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公开(公告)号:ES2894843T3
公开(公告)日:2022-02-16
申请号:ES17203014
申请日:2006-12-12
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , GROB MATTHEW S
Abstract: Un procedimiento de medición de la posición-localización en comunicaciones inalámbricas, el procedimiento que comprende: generar (510) en un punto de acceso una señal piloto (410) y una señal de referencia (460), la señal de referencia que comprende una secuencia de símbolos que no transportan datos y son conocidos por un terminal de acceso; y transmitir (520) desde el punto de acceso al terminal de acceso la señal piloto y la señal de referencia en una ranura de tiempo para ayudar al terminal de acceso en la medición de la posición-localización, en el que la señal piloto y la señal de referencia son utilizadas por el terminal de acceso para realizar la medición de la posición-localización.
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公开(公告)号:PT103941B
公开(公告)日:2015-06-19
申请号:PT10394198
申请日:1998-11-03
Applicant: QUALCOMM INC UMA SOCIEDADE ORGANIZADA E EXISTINDO SEGUNDO AS LEIS DO ESTADO DE DELAWARE E U A
Inventor: HINDERLING JURG K , PADOVANI ROBERTO , BLACK PETER J , BENDER PAUL E , WHEATLEY CHARLES E III , GROB MATTHEW S , NAGABHUSHANA T SINDHUSHAYANA
Abstract: NUM SISTEMA DE COMUNICAÇÃO DE DADOS, CAPAZ DE TRANSMISSÃO COM VELOCIDADE DE TRANSMISSÃO VARIADA, A TRANSMISSÃO DE DADOS POR PACOTES A VELOCIDADE ELEVADA MELHORA A UTILIZAÇÃO DA VIA DE LIGAÇÃO DE IDA E DIMINUI O ATRASO DA TRANSMISSÃO. A TRANSMISSÃO DOS DADOS NA VIA DE LIGAÇÃO DE IDA É FEITA PELO PROCESSO MULTIPLEX POR DIVISÃO DO TEMPO E A ESTAÇÃO DE BASE EMITE COM A VELOCIDADE DE TRANSMISSÃO DE DADOS MAIS ELEVADA SUPORTADA PELA VIA DE LIGAÇÃO DE IDA, EM CADA FAIXA DE TEMPO (SLOT) , PARA UMA ESTAÇÃO MÓVEL, O SISTEMA DE COMUNICAÇÃO TRANSMITE PERIODICAMENTE UM MENSAGEM DE PEDIDO DE DADOS (MENSAGENS DRC) E É AUXILIADO POR PROGRAMAS DE COMPUTADOR INCLUSIVE PARA TAXA DE ERRO NOS BITS.
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公开(公告)号:CA2306868C
公开(公告)日:2012-03-20
申请号:CA2306868
申请日:1998-11-03
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , PADOVANI ROBERTO , BENDER PAUL E , GROB MATTHEW S , HINDERLING JURG K , SINDHUSHAYANA NAGABHUSHANA T , WHEATLEY CHARLES E III
IPC: H04W28/22 , H04W40/16 , H04B1/7103 , H04B7/005 , H04L1/00 , H04L1/08 , H04L1/16 , H04L1/18 , H04L12/56 , H04L29/08 , H04W16/14 , H04W24/00 , H04W24/08 , H04W52/04 , H04W52/12 , H04W52/24 , H04W52/26 , H04W52/40 , H04W72/08
Abstract: In a data communication system capable of variable rate transmission, high rate packet data transmission improves utilization of the forward link and decreases the transmission delay. Data transmission on the forward link is time multiplexed and the base station transmits at the highest data rate supported by the forward link at each time slot to one mobile station. The data rate is determined by the largest C/I measurement of the forward link signals as measured at the mobile station. Upon determination of a data packet received in error, the mobile station transmits a NACK message back to the base station. The NACK message results in retransmission of the data packet received in error. The data packets can be transmitted out of sequence by the use of sequence number to identify each data unit within the data packets.
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公开(公告)号:AT510430T
公开(公告)日:2011-06-15
申请号:AT02764214
申请日:2002-04-17
Applicant: QUALCOMM INC
Inventor: BENDER PAUL , GROB MATTHEW S , KIMBALL ROBERT , KARMI GADI
IPC: H04L1/12 , H04W24/04 , H04B7/24 , H04L12/28 , H04L29/06 , H04W8/12 , H04W28/10 , H04W36/00 , H04W36/08 , H04W76/04 , H04W80/04 , H04W88/00 , H04W88/08 , H04W88/12 , H04W92/02 , H04W92/04 , H04W92/12
Abstract: A mobile user terminal (402) accesses a packet data network (450) through one or more of several network access points (404-412). One or more control points 432-440 determines which network access point or points the user terminal is to access. Control may be retained in the current control point, or transferred to another control point, whenever it is convenient. There are preferably several routers, each having an associated home agent (418-420) which determines which foreign agents need to be accessed on behalf of each user terminal. There are several foreign agents (422-430), which forward packets received from a user terminal's home agent to the control point currently controlling communications with the user terminal.
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公开(公告)号:NZ577650A
公开(公告)日:2010-09-30
申请号:NZ57765005
申请日:2005-01-20
Applicant: QUALCOMM INC
Inventor: JACOBS PAUL E , BLACK PETER J , JAYARAMAN SRIKANT , GROB MATTHEW S
Abstract: An access network apparatus is disclosed. The access network apparatus includes: a first modulator for modulating a first waveform optimized for unicast transmissions using a first modulation scheme; a broadcast modulator for modulating a second waveform optimized for broadcast transmissions using a second modulation scheme different from the first; and a modulation controller for enabling one of the first modulator and the broadcast modulator as a function of the type of information to be transmitted. An access terminal apparatus is also disclosed. The access terminal apparatus includes: a first demodulator for demodulating unicast transmissions; a broadcast demodulator for demodulating broadcast transmissions; and a modulation controller for enabling one of the first modulator and the broadcast modulator as a function of the type of information received. (62) Divided Out of 571456
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公开(公告)号:PT1658688E
公开(公告)日:2010-09-21
申请号:PT05711606
申请日:2005-01-20
Applicant: QUALCOMM INC
Inventor: JACOBS PAUL E , BLACK PETER J , GROB MATTHEW S , JAYARAMAN SRIKANT
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公开(公告)号:CA2651885C
公开(公告)日:2010-09-14
申请号:CA2651885
申请日:2004-11-19
Applicant: QUALCOMM INC
Inventor: GROB MATTHEW S , ATTAR RASHID A , PFISTER HENRY D , GILHOUSEN KLEIN S , REZAIIFAR RAMIN
IPC: H04W88/02 , H04B7/005 , H04B7/02 , H04B7/204 , H04L12/56 , H04W4/06 , H04W4/10 , H04W52/06 , H04W52/08 , H04W52/10 , H04W52/14 , H04W52/38 , H04W72/02 , H04W72/08 , H04W74/00 , H04W76/02 , H04W92/18 , H04W92/20
Abstract: In a multiple-access network, network access terminals (106) can communicate with network infrastructure access nodes (104), or conduct peer-to-peer communications (110). The access terminals are adapted to adjust the transmit power level in response to power control commands received from the access nodes and from other access terminals.
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公开(公告)号:NZ577651A
公开(公告)日:2010-08-27
申请号:NZ57765105
申请日:2005-01-20
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , JAYARAMAN SRIKANT , GROB MATTHEW S , JACOBS PAUL E
Abstract: An apparatus for synchronized broadcast, comprises means for receiving a first transmission slot; means for identifying a portion of the first transmission slot comprising a synchronized broadcast content modulated using a first modulation format having a spreading code common to multiple transmitters and a unicast portion modulated using a second modulation format; means for demodulating the unicast portion; and means for demodulating the broadcast portion. The first and second modulation formats are different. A method for synchronized broadcast is also disclosed. (62) Divided Out of 571456
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公开(公告)号:DE602004024823D1
公开(公告)日:2010-02-04
申请号:DE602004024823
申请日:2004-11-19
Applicant: QUALCOMM INC
Inventor: GROB MATTHEW S , ATTAR RASHID A , PFISTER HENRY D , GILHOUSEN KLEIN S , REZAIIFAR RAMIN
IPC: H04L12/56 , H04B7/005 , H04W4/06 , H04W4/10 , H04W52/06 , H04W52/08 , H04W52/10 , H04W52/14 , H04W52/38 , H04W72/02 , H04W72/08 , H04W74/00 , H04W76/02 , H04W92/18 , H04W92/20
Abstract: The invention relates to a method of operating an access terminal (106) for peer-to-peer communication in a multiple-access network (100), comprising: transmitting peer-to-peer communications (110) to at least one peer access terminal (106) on a reverse link frequency of the multiple-access network (100); and receiving peer-to-peer communications (110) from at least one peer access terminal (106) on the reverse link frequency of the multiple-access network (100).
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