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公开(公告)号:CA2575233A1
公开(公告)日:2006-02-09
申请号:CA2575233
申请日:2005-07-29
Applicant: QUALCOMM INC
Inventor: VEEREPALLI SIVARAMAKRISHNA , LIOY MARCELLO , HSU RAYMOND TAH-SHENG , SHIROTA MASAKAZU , WANG JUN
Abstract: A communication session between a node seeking network access and a NAS (Network Access Server) is established by having only few exchanges of messages. Upon detecting a physical link between the node and the NAS, the NAS immediately sends an authentication request message to the node. In response, the node sends a request message which includes all parameters options, in addition to responding to the authentication request message, for link configuration and network access control. The NAS then picks and chooses the parameter options and sends back the selected options in a reply message to the node. If the selected options in the reply message meet a threshold, the node straightforwardly transmits user data for network access via the NAS.
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公开(公告)号:DE60024454D1
公开(公告)日:2006-01-05
申请号:DE60024454
申请日:2000-07-14
Applicant: QUALCOMM INC
Inventor: LIOY MARCELLO , ABROL NISCHAL
Abstract: A method, within a wireless communication system, and a wireless MT2 device which provide for the resynchronization of a PPP link on each one of a Um and Rm interface without affecting the other of the Um and Rm interface. When a handoff is performed, such that the communications of the mobile MT2 device is handed off to a new BS/MSC, the Um interface will undergo PPP configuration renegotiation without causing the Rm interface also to undergo PPP configuration renegotiation. Similarly, when the Rm interface undergoes PPP configuration renegotiation, the Um interface will not undergo PPP configuration renegotiation.
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公开(公告)号:ECSP055848A
公开(公告)日:2005-11-22
申请号:ECSP055848
申请日:2005-06-10
Applicant: QUALCOMM INC
Inventor: DYCK JEFFREY , LIOY MARCELLO , ABROL NISCHAL
Abstract: Se revela un método para la determinación anticipada del soporte de la red para IP móvil en un sistema de comunicación inalámbrico. Un nodo móvil está en comunicación con una red inalámbrica. Entonces se realiza una prueba para una condición de desconexión donde la condición de desconexión es una indicación anticipada del no-soporte de la red para el IP móvil según lo identificado por al menos un requisito para la autentificación. La indicación anticipada se relaciona con la identificación del no-suporte para el IP móvil antes o durante la conexión del paquete de la red. Si se encuentra la condición de desconexión, el nodo móvil se desconecta de la red inalámbrica. Si la condición de desconexión no se encuentra, el nodo móvil permanece conectado a la red inalámbrica.
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公开(公告)号:AT300147T
公开(公告)日:2005-08-15
申请号:AT02703359
申请日:2002-02-06
Applicant: QUALCOMM INC
Inventor: LIOY MARCELLO , ABROL NISCHAL
IPC: H04L12/28 , H04L12/56 , H04L29/06 , H04L29/08 , H04W12/10 , H04W28/06 , H04W48/08 , H04W74/04 , H04W80/00
Abstract: A method for selectively maintaining a compression state and applying a compression technique after a PPP renegotiation on a U m interface of a wireless communication network. A communication device (104) receives packetized data transmitted from a terminal device (102) which is coupled to the communication device via an R m interface. The communication device determines (S315) whether the received packetized data comprises compressed or uncompressed data. Upon determining that the received packetized data comprises compressed data, the communication device determines (S340) whether connection information exceeds a highest numbered decompression slot from a plurality of decompression slots on said U m interface. The communication device sets up (S330) a local decompression slot, in the communication device, which corresponds to the connection information in order to maintain said compressionsate, wherein the local decompression slot is set up in response to determining (S325) that the connection information exceeds the highest-numbered decompression slot. The communication device decompresses (S350) the compressed packetized data when it receives compressed packetized data containing said connection information.
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公开(公告)号:BR0312372A
公开(公告)日:2005-07-26
申请号:BR0312372
申请日:2003-07-02
Applicant: QUALCOMM INC
Inventor: ABROL NISCHAL , LIOY MARCELLO , VEEREPALLI SILVARAMAKRISHNA
Abstract: In order to assist an exchange of data between one or mobile communications devices and the Internet in a mobile communications network, bidirectional tunneling of IPv6 messages inside IPv4 messages is performed between a home agent and one or more foreign agents. Optionally, where a mobile communications device is a wireless mobile unit, the mobile unit itself automatically engages in bidirectional tunneling of IPv6 messages inside IPv4 messages with the home agent whenever the wireless mobile unit detects loss of wireless coverage in the mobile communications network and presence of coverage in a type of wireless network lacking foreign agent functionality.
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公开(公告)号:AT299328T
公开(公告)日:2005-07-15
申请号:AT01942488
申请日:2001-01-12
Applicant: QUALCOMM INC
Inventor: LIOY MARCELLO
Abstract: Methods and apparatus are presented for extending the protocol synchronization period between a PPP client and a PPP server, wherein the PPP server is located on a wireless communication device. In one aspect, the PPP server generates and sends an IPCP Configure-Nak message to the PPP client whenever the PPP client sends an IPCP Configure-Request message, wherein an arbitrary non-zero value is deliberately sent as the primary DNS address, the secondary DNS address, the primary WINS address, or the secondary WINS address is sent in the IPCP Configure-Nak message. The IP address is deliberately omitted from the IPCP Configure-Nak message.
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公开(公告)号:NO20050551L
公开(公告)日:2005-02-01
申请号:NO20050551
申请日:2005-02-01
Applicant: QUALCOMM INC
Inventor: ABROL NISCHAL , LIOY MARCELLO , VEEREPALLI SIVARAMAKRISHNA
Abstract: In order to assist an exchange of data between one or mobile communications devices and the Internet in a mobile communications network, bidirectional tunneling of IPv6 messages inside IPv4 messages is performed between a home agent and one or more foreign agents. Optionally, where a mobile communications device is a wireless mobile unit, the mobile unit itself automatically engages in bidirectional tunneling of IPv6 messages inside IPv4 messages with the home agent whenever the wireless mobile unit detects loss of wireless coverage in the mobile communications network and presence of coverage in a type of wireless network lacking foreign agent functionality.
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公开(公告)号:BR0208093A
公开(公告)日:2004-09-14
申请号:BR0208093
申请日:2002-03-11
Applicant: QUALCOMM INC
Inventor: ABROL NISCHAL , LIOY MARCELLO
IPC: H04W76/04 , H04B7/26 , H04L47/43 , H04W4/18 , H04W28/10 , H04W76/02 , H04W80/02 , H04L12/56 , H04L29/06 , H04L12/28
Abstract: The packets generated by each of multiple packet data applications are provided to a single Point-to-Point Protocol (PPP) stack and a single High-level Data Link Control (HDLC) framing layer to convert data packets into byte streams suitable for transmission through Radio Link Protocol (RLP) connections. Each of the resultant multiple byte streams is then provided to one of multiple RLP connections having different retransmission and delay properties. The RLP connection selected for sending data from each application is based on the grade of service most appropriate for the application. At the receiver, the data from the multiple RLP connections is provided to a single PPP stack.
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119.
公开(公告)号:AU775367B2
公开(公告)日:2004-07-29
申请号:AU6351600
申请日:2000-07-14
Applicant: QUALCOMM INC
Inventor: LIOY MARCELLO , ABROL NISCHAL
Abstract: A wireless communication device and a method for transmitting and receiving at least one frame between a terminal device, connected to the wireless communication device, and an interworking function. Selected ones of a plurality of corresponding configuration options of a first and a second instance of a communication protocol, executing on the wireless communication device, are checked to determine whether they are equal. If the selected ones of the corresponding configuration options are equal, all but certain ones of a plurality of packets may be passed through the wireless communication device without unframing and reframing the communication protocol frames encapsulating the packets.
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公开(公告)号:AU2003261151A1
公开(公告)日:2004-02-02
申请号:AU2003261151
申请日:2003-07-10
Applicant: QUALCOMM INC
Inventor: LIOY MARCELLO , MICHAELIS OLIVER
Abstract: This disclosure is directed to techniques for selection of wireless network interfaces for data communication within an access terminal. The techniques may rely on a set of interface selection rules to identify network interfaces that are eligible to serve a particular communication application or the type of traffic forwarded on behalf of another device. In addition, each network interface may be assigned a priority. Upon identifying eligible interfaces, e.g., interfaces that satisfy all of the interface selection rules, the techniques may involve selection of the eligible interface having the highest priority. The assigned priority may be dynamically adjusted based on the connection state of the interfaces, prioritization according to changes in system latency, interface cost, and the like.
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