82.
    发明专利
    未知

    公开(公告)号:FI971243A

    公开(公告)日:1997-05-30

    申请号:FI971243

    申请日:1997-03-25

    Applicant: QUALCOMM INC

    Abstract: The present invention is a novel and improved method for providing broadcast short message services (SMS) in a communication network. It is an objective of the present invention to provide a method and apparatus that insures the successful transmission of the broadcast message while minimizing the impact of providing the short messaging service on overall system capacity. Messages to be broadcast to a group of users are provided by broadcast page generator (20), to a braoadcast message buffer (24). The timing of the the message transmissions is controlled by a page transmit controller (34), and the message is modulated on to an appropriate channel by modulator (26).

    83.
    发明专利
    未知

    公开(公告)号:FI981080A0

    公开(公告)日:1996-11-07

    申请号:FI981080

    申请日:1998-05-14

    Applicant: QUALCOMM INC

    Abstract: A method and apparatus for controlling transmission power in a mobile communication system is disclosed. The method disclosed provides for a closed-loop power control method for variable rate transmissions. The power of transmissions is varied in accordance with the rate of the frames of data being transmitted. The transmission power between the rates can be a fixed or variable difference.

    Radiosamband med tidsbesparende omsending ved å samle opp tegn/symboler

    公开(公告)号:NO334851B1

    公开(公告)日:2014-06-16

    申请号:NO20110666

    申请日:2011-05-04

    Applicant: QUALCOMM INC

    Abstract: Effektiv omsending av data ved hjelp av symbolakkumulering, hvor datapakker som mottas med feil sendes om igjen ved et lavere nivå for energien per siffer, men samtidig med en ny datapakke og i samme sekvens eller ramme som denne. Et mottakersted som kan være en fjerntliggende stasjon (6) i et kommunikasjonsnett mottar datatransmisjonen og omsendingen, demodulerer signalene og skiller de mottatte data i en ny og en omsendt pakke. Deretter utføres en akkumulering av energien av den omsendte pakke med den energi som allerede er akkumulert for de pakker som er mottatt med feil, hvoretter den akkumulerte pakke dekodes, alt på bestemmelsesstedet. Akkumuleringen av den ytterligere energi som tilveiebringes ved de etterfølgende omsendinger forbedrer sannsynligheten for korrekt dekoding. Overføringskapasiteten kan da bedres siden pakker som mottas med feil sendes om igjen sammen med hovedsendingen av den nye datapakke. Kapasiteten bringes til et maksimum siden omsendingen av pakken som først ble mottatt med feil skjer ved lavere energinivå enn ved sendingen av den nye pakke.

    Method for coordinating base station transmission with mobile station scanning times

    公开(公告)号:AU2009220021C1

    公开(公告)日:2012-01-19

    申请号:AU2009220021

    申请日:2009-09-24

    Applicant: QUALCOMM INC

    Abstract: A method and apparatus for coordinating the time at which a mobile station performs searches for alternative systems to which a hard handoff will occur. In one 5 system which includes the present invention, the mobile station receives a command which instructs the mobile station as to when to tune to alternative frequencies in order to search for indicates of the presence of an alternative system. In another system which includes the present invention, predetermined times are defined with respect to a reference point in time that is common to both the origination base D station and a mobile station. The mobile station tunes to alternative frequencies to perform searches only during these predetermined times. In addition, the mobile station coordinates the transmission of reports which indicate the results of searches for alternative systems such that these reports are only transmitted from the mobile station when the mobile station is tuned to the origination frequency. DESTINATION (ALTERNATE FREQUENCY ORIGINATION

    89.
    发明专利
    未知

    公开(公告)号:NO330938B1

    公开(公告)日:2011-08-22

    申请号:NO20020295

    申请日:2002-01-18

    Applicant: QUALCOMM INC

    Abstract: A method for a base station is disclosed for controlling the transmission energy of forward link signals comprising the steps of receiving a potentially gated reverse link signal including forward link power control bits, determining whether said power control bits have been gated out, and adjusting forward link transmission energy in accordance with said forward link power control bits only when said determination as to whether said forward link power control bits have been gated out indicates that said power control bits have not been gated out.

    90.
    发明专利
    未知

    公开(公告)号:NO330145B1

    公开(公告)日:2011-02-21

    申请号:NO996238

    申请日:1999-12-16

    Applicant: QUALCOMM INC

    Abstract: A method and system for transmitting digital data by extending the sequence numbering range for a selective repeat transmission protocol are described. In accordance with one embodiment of the invention, data frames (70) are transmitted including an eight-bit sequence number (72) and a one-bit retransmit flag (74). The one-bit retransmit flag (74) indicates whether the frame is newly transmitted or retransmitted due to a failed first transmission. Transmit (50) and receive (52) systems each maintain a twelve-bit sequence number referred to as a "long sequence number" comprised of the eight-bit sequence number transmitted with each frame and a four-bit extension. The long sequence number is transmitted within a control frame (82) and the eight-bit sequence number is transmitted within the data frame (72).

Patent Agency Ranking