PROCEDIMIENTO Y APARATO PARA EVITAR LA PERDIDA DE DATOS DURANTE UNA RENEGOCIACION PPP EN UNA INTERFAZ UM.

    公开(公告)号:ES2251389T3

    公开(公告)日:2006-05-01

    申请号:ES00948711

    申请日:2000-07-14

    Applicant: QUALCOMM INC

    Abstract: Procedimiento para prevenir la pérdida de datos durante una renegociación PPP en una interfaz Um inalámbrica, comprendiendo dicho procedimiento: ¿ determinar, en un dispositivo de comunicación inalámbrica (MT2, 104), si dicha renegociación PPP se está llevando a cabo en dicha interfaz Um; y ¿ ejercer (S320, S550) el control del flujo de datos que van a transmitirse desde un dispositivo de terminal móvil (TE2, 102) hasta dicho dispositivo de comunicación inalámbrica (MT2, 104), a través de una interfaz Rm, cuando en dicha etapa de determinación se determina que dicha renegociación PPP se está llevando a cabo en dicha interfaz Um.

    Method and apparatus for a mobile station application to receive and transmit raw packetized data

    公开(公告)号:AU2001251105B2

    公开(公告)日:2006-02-09

    申请号:AU2001251105

    申请日:2001-03-29

    Applicant: QUALCOMM INC

    Abstract: The present invention discloses a method and apparatus for a mobile station application to receive and transmit raw packetized data in a wireless communication system. The present invention includes a mobile station application that creates at least one socket. At least one of mobile station protocol layers of a communication protocol stack receives encapsulated raw packetized data from a communication network. The raw packetized data lacks destination port information. At least one of the mobile station protocol layers transmits unencapsulated raw packetized data to the created sockets. In turn, the created sockets transmit the raw packetized data to the mobile station application. In another implementation, the created sockets transmit raw packetized data of the mobile station application to at least one of the mobile station protocol layers. In turn, at least one of the mobile station protocol layers transmits encapsulated raw packetized data to the communication network.

    144.
    发明专利
    未知

    公开(公告)号:DE60024453D1

    公开(公告)日:2006-01-05

    申请号:DE60024453

    申请日:2000-07-14

    Applicant: QUALCOMM INC

    Abstract: A method and a wireless communication device capable of flow controlling data to be sent from a TE2 device over a Rm interface when PPP renegotiation occurs over a Um interface. Flow control is asserted by the MT2 device by means of manipulating electrical signaling of a physical interface between the MT2 device and the TE2 device. A second embodiment provides a method and a wireless communication device for buffering data on the MT2 device when the PPP renegotiation of the Um interface occurs. In a third embodiment, data is buffered when the PPP renegotiation of the Um interface occurs. When an amount of free buffer space is less that a predetermined threshold, flow control is asserted to the TE2 device.

    145.
    发明专利
    未知

    公开(公告)号:BR0317172A

    公开(公告)日:2005-10-25

    申请号:BR0317172

    申请日:2003-12-11

    Applicant: QUALCOMM INC

    Abstract: In a wireless communication system, a method for early determination of network support for Mobile IP is disclosed. A mobile node is in communication with a wireless network. Then a test is performed for a disconnect condition wherein the disconnect condition is an early indication of network non-support for Mobile IP as identified by at least a requirement for authentication. Early indication relates to identification of the non-support for Mobile IP prior to or during network packet connection. If the disconnect condition is found, the mobile node disconnects from the wireless network. If the disconnect condition is not found, the mobile node stays connected to the wireless network.

    146.
    发明专利
    未知

    公开(公告)号:TR200502711T2

    公开(公告)日:2005-09-21

    申请号:TR200502711

    申请日:2003-12-11

    Applicant: QUALCOMM INC

    Abstract: In a wireless communication system, a method for early determination of network support for Mobile IP is disclosed. A mobile node is in communication with a wireless network. Then a test is performed for a disconnect condition wherein the disconnect condition is an early indication of network non-support for Mobile IP as identified by at least a requirement for authentication. Early indication relates to identification of the non-support for Mobile IP prior to or during network packet connection. If the disconnect condition is found, the mobile node disconnects from the wireless network. If the disconnect condition is not found, the mobile node stays connected to the wireless network.

    Early determination of network support for Mobile IP

    公开(公告)号:CZ2005371A3

    公开(公告)日:2005-09-14

    申请号:CZ2005371

    申请日:2003-12-11

    Applicant: QUALCOMM INC

    Abstract: In a wireless communication system, a method for early determination of network support for Mobile IP is disclosed. A mobile node is in communication with a wireless network. Then a test is performed for a disconnect condition wherein the disconnect condition is an early indication of network non-support for Mobile IP as identified by at least a requirement for authentication. Early indication relates to identification of the non-support for Mobile IP prior to or during network packet connection. If the disconnect condition is found, the mobile node disconnects from the wireless network. If the disconnect condition is not found, the mobile node stays connected to the wireless network.

    149.
    发明专利
    未知

    公开(公告)号:BR0208983A

    公开(公告)日:2005-04-19

    申请号:BR0208983

    申请日:2002-04-12

    Applicant: QUALCOMM INC

    Abstract: Techniques to maintain an IP session established via a first (e.g., HDR) radio network while being tuned to a second (e.g., cdma2000) radio network. During registration, configuration, and session establishment with the first and second radio networks, an access terminal may be respectively assigned first and second IP addresses for use during these sessions. If the access terminal leaves the first radio network, it can request that the IP session be maintained and provides a forwarding address. Thereafter, if the first radio network has data for the access terminal, it sends a "spoof" packet to the access terminal using the forwarding address. The spoof packet can indicate that there is data available for the access terminal. Upon receiving a communication (e.g., a page) from the second radio network in response to the spoof packet, the access terminal establishes a connection with the first radio network and receives the data.

    Method and apparatus for channel optimization during point-to-point protocol (PPP) session requests

    公开(公告)号:AU779184B2

    公开(公告)日:2005-01-13

    申请号:AU3305401

    申请日:2001-01-26

    Applicant: QUALCOMM INC

    Abstract: A method and apparatus for requesting PPP instances from a packet data services network includes a mobile station configured to send an origination message to a packet data service node (PDSN) at which it has arrived upon leaving the vicinity of another PDSN. The message informs the new PDSN of the new location of the mobile station and indicates both the number of dormant PPP instances associated with the mobile station and a service reference identifier for each such PPP instance. A flag within the message may be used to indicate whether the PPP instances are dormant (i.e., whether the mobile station is engaged in a call). Communications channel resources of packet data services nodes are optimized by reducing the information included in messages from the Packet Control Function network element to the Packet Data Service Node network element, and by reducing the use of Mobile Internet Protocol agent advertisement.

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