SYSTEM SELECTION FOR WIRELESS DATA SERVICES

    公开(公告)号:CA2542719A1

    公开(公告)日:2005-05-06

    申请号:CA2542719

    申请日:2004-09-21

    Applicant: QUALCOMM INC

    Abstract: Techniques for performing system selection based on a usage model that uses "access strings", "profiles", and "activation strings" are described. Access strings are defined for wireless data services and provide a highly intuitive user interface. Each access string is associated with one or more profiles. Each profile includes various parameters needed to establish a specific data call. Each profile is further associated with an activation string that contains connection information for the data call. System selection is performed in two parts. In the first part, a wireless user views access strings for available data services, selects the access string for the desired data service, and returns the selected access string. In the second part, the wireless device selects a profile for a system most suited to provide the desired data service, from among all profiles associated with the selected access string.

    Cellular telephone interface system for AMPS and CDMA data services

    公开(公告)号:AU722197B2

    公开(公告)日:2000-07-27

    申请号:AU4590997

    申请日:1997-09-24

    Applicant: QUALCOMM INC

    Abstract: The cellular telephone interface system has the capability to automatically choose between AMPS and CDMA cellular transmission protocols for data transmissions. The cellular telephone interface system includes a PC-modem card, such as a PCMCIA card, for interconnecting the cellular telephone to a data source, such as a laptop computer, portable facsimile machine, or the like. The cellular telephone is capable of transmission in accordance with either AMPS or CDMA transmission protocols. For AMPS, the PC-modem card converts data signals received from the data source into PCM signals for forwarding to the cellular telephone. The cellular telephone converts the PCM signals into AMPS formatted signals for transmission to a local cellular base station. For CDMA transmission, the PC-modem card converts the data signals received from the data source into RS-232E signals for transmission to the cellular telephone. The cellular telephone converts the RS-232E signals into CDMA formatted signals for transmission to the local base station. A variety of data formatting and data compressing protocols are also provided including TCP, IP, PPP and V42.bis. In one embodiment, hardware and software for implementing the protocols are provided primarily within the PC-modem card to thereby reduce the cost, size and power consumption of the cellular telephone itself. In another embodiment, hardware and software for implementing the TCP, IP and PPP protocols are provided within the cellular telephone. Method and apparatus embodiments of the invention are disclosed.

    Ip mobility support using proxy mobile node registration

    公开(公告)号:AU5393499A

    公开(公告)日:2000-02-28

    申请号:AU5393499

    申请日:1999-08-06

    Applicant: QUALCOMM INC

    Abstract: A system and method for performing mobile node registration. The system comprises a terminal device for transmitting packetized data, and a wireless communication device coupled to said terminal device for monitoring said packetized data for an Internet Protocol (IP) address contained in an IP address request. The wireless communication device initiates mobile node registration using said IP address if said IP address request is for a static IP address. The wireless communication device prevents the terminal device from sending or receiving packetized data when initiating mobile node registration, and allows said terminal device to send and received packetized data upon completion of mobile node registration. As a result, the mobile node registration occurs transparently to the terminal device, obviating the need for the terminal device to have its own Mobile IP support.

    Automatic data service selection
    24.
    发明专利

    公开(公告)号:AU710633B2

    公开(公告)日:1999-09-23

    申请号:AU1529797

    申请日:1997-01-07

    Applicant: QUALCOMM INC

    Inventor: WILLKIE JAMES J

    Abstract: A novel and improved method and apparatus for automatically selecting the proper data service based on the data being transmitted is described. Either packet data service or modem emulation data service is selected by a wireless subscriber unit based on the data received from a computer system or other digital data system. If an AT dial command is received, the wireless subscriber unit enters modem emulation mode. If packet initialization sequence is received, the wireless subscriber unit enters packet data service mode. In the preferred embodiment of the invention, a packet data initialization sequence is comprised of a pre-flag byte dead time, followed by a flag byte, followed by the reception of any additional data within a post flag time interval. Also in the preferred embodiment of the invention, the pre flag dead time is ten character time intervals and the post flag time interval is one character time interval, where a time interval is the time necessary to transmit a single byte of data at the given baud rate.

    25.
    发明专利
    未知

    公开(公告)号:NO983463D0

    公开(公告)日:1998-07-28

    申请号:NO983463

    申请日:1998-07-28

    Applicant: QUALCOMM INC

    Inventor: WILLKIE JAMES J

    Abstract: A novel and improved method and apparatus for automatically selecting the proper data service based on the data being transmitted is described. Either packet data service or modem emulation data service is selected by a wireless subscriber unit based on the data received from a computer system or other digital data system. If an AT dial command is received, the wireless subscriber unit enters modem emulation mode. If packet initialization sequence is received, the wireless subscriber unit enters packet data service mode. In the preferred embodiment of the invention, a packet data initialization sequence is comprised of a pre-flag byte dead time, followed by a flag byte, followed by the reception of any additional data within a post flag time interval. Also in the preferred embodiment of the invention, the pre flag dead time is ten character time intervals and the post flag time interval is one character time interval, where a time interval is the time necessary to transmit a single byte of data at the given baud rate.

    Cellular telephone interface system for amps and cdma data services

    公开(公告)号:AU4590997A

    公开(公告)日:1998-04-24

    申请号:AU4590997

    申请日:1997-09-24

    Applicant: QUALCOMM INC

    Abstract: The cellular telephone interface system has the capability to automatically choose between AMPS and CDMA cellular transmission protocols for data transmissions. The cellular telephone interface system includes a PC-modem card, such as a PCMCIA card, for interconnecting the cellular telephone to a data source, such as a laptop computer, portable facsimile machine, or the like. The cellular telephone is capable of transmission in accordance with either AMPS or CDMA transmission protocols. For AMPS, the PC-modem card converts data signals received from the data source into PCM signals for forwarding to the cellular telephone. The cellular telephone converts the PCM signals into AMPS formatted signals for transmission to a local cellular base station. For CDMA transmission, the PC-modem card converts the data signals received from the data source into RS-232E signals for transmission to the cellular telephone. The cellular telephone converts the RS-232E signals into CDMA formatted signals for transmission to the local base station. A variety of data formatting and data compressing protocols are also provided including TCP, IP, PPP and V42.bis. In one embodiment, hardware and software for implementing the protocols are provided primarily within the PC-modem card to thereby reduce the cost, size and power consumption of the cellular telephone itself. In another embodiment, hardware and software for implementing the TCP, IP and PPP protocols are provided within the cellular telephone. Method and apparatus embodiments of the invention are disclosed.

    AUTOMATIC DATA SERVICE SELECTION
    27.
    发明专利

    公开(公告)号:CA2244888A1

    公开(公告)日:1997-08-07

    申请号:CA2244888

    申请日:1997-01-07

    Applicant: QUALCOMM INC

    Inventor: WILLKIE JAMES J

    Abstract: A novel and improved method and apparatus for automatically selecting the proper data service based on the data being transmitted is described. Either packet data service or modem emulation data service is selected by a wireless subscriber unit (100) based on the data received from a computer system (102) or other digital data system. If an AT dial command is received, the wireless subscriber unit (100) enters modem emulation mode (204). If packet initialization sequence is received, the wireless subscriber unit enters packet data service mode (202). In the preferred embodiment of the invention, a packet data initialization sequence is comprised of a pre-flag byte dead time, followed by a flag byte, followed by the reception of any additional data within a post flag time interval.

    Cellular telephone interface system for AMPS and CDMA data services
    29.
    发明申请
    Cellular telephone interface system for AMPS and CDMA data services 审中-公开
    用于AMPS和CDMA数据业务的蜂窝电话接口系统

    公开(公告)号:WO9815106A3

    公开(公告)日:1998-06-18

    申请号:PCT/US9717057

    申请日:1997-09-24

    Applicant: QUALCOMM INC

    CPC classification number: H04W88/02

    Abstract: The cellular telephone interface system has the capability to automatically choose between AMPS and CDMA cellular transmission protocols for data transmissions. The cellular telephone interface system includes a PC-modem card, such as a PCMCIA card (8), for interconnecting the cellular telephone (4) to a data source, such as a laptop computer, portable facsimile machine, or the like. The cellular telephone (4) is capable of transmission in accordance with either AMPS or CDMA transmission protocols. For AMPS, the PC-modem card (8) converts data signals received from the data source into PCM signals for forwarding to the cellular telephone (4). The cellular telephone converts the PCM signals into AMPS formatted signals for transmission to a local cellular base station. For CDMA transmission, the PC-modem card (8) converts the data signals received from the data source into RS-232E signals for transmission to the cellular telephone.

    Abstract translation: 蜂窝电话接口系统具有在AMPS和CDMA蜂窝传输协议之间自动选择数据传输的能力。 蜂窝电话接口系统包括用于将蜂窝电话与诸如膝上型计算机,便携式传真机等数据源互连的PC调制解调器卡,例如PCMCIA卡。 蜂窝电话能够根据AMPS或CDMA传输协议进行传输。 对于AMPS,PC调制解调器卡将从数据源接收的数据信号转换成PCM信号,以转发到蜂窝电话。 蜂窝电话将PCM信号转换成AMPS格式的信号,以传输到本地蜂窝基站。 对于CDMA传输,PC调制解调器卡将从数据源接收的数据信号转换成RS-232E信号以传输到蜂窝电话。 蜂窝电话将RS-232E信号转换成CDMA格式的信号,以传输到本地基站。 还提供了各种数据格式和数据压缩协议,包括TCP,IP,PPP和V42.bis。 在一个实施例中,用于实现协议的硬件和软件主要提供在PC调制解调器卡内,从而降低蜂窝电话本身的成本,尺寸和功耗。 在另一实施例中,用于实现TCP,IP和PPP协议的硬件和软件在蜂窝电话内提供。 公开了本发明的方法和装置实施例。

    METHOD FOR ORIGINATING PACKET DATA CALLS VIA DIAL-UP NETWORKING APPLICATIONS
    30.
    发明申请
    METHOD FOR ORIGINATING PACKET DATA CALLS VIA DIAL-UP NETWORKING APPLICATIONS 审中-公开
    通过拨号网络应用程序调用分组数据的方法

    公开(公告)号:WO02067607A3

    公开(公告)日:2003-02-27

    申请号:PCT/US0204726

    申请日:2002-02-15

    Applicant: QUALCOMM INC

    Abstract: A system and method for selecting from a plurality of data service options in a wireless communication network is presented. The system includes a terminal device (102) for originating a call and for transmitting and receiving data in accordance with a selected data service option. The terminal device includes a dialing interface for inputting a sequence of one or more symbols representing a dial command string for originating the call. The input symbol sequence includes information indicating the selection of a data service option. The system also includes a communication device (104), coupled to the terminal device (102), for receiving (B310) the dial command string from the terminal device, for storing a plurality of pre-determined symbol sequences including standard telephone numbers and reserved telephone number sequences representing different data service options, and for comparing (B330) the contents of the dial command string with the stored pre-determined symbol sequences. The communications device operates (B340) in accordance with the selected data service option when the communication device determines that the contents of the dial command string matches one of the reserved telephone number sequences.

    Abstract translation: 提出了一种用于从无线通信网络中的多个数据服务选项中进行选择的系统和方法。 该系统包括用于发起呼叫并根据所选数据服务选项发送和接收数据的终端设备(102)。 终端设备包括用于输入表示用于发起呼叫的拨号命令串的一个或多个符号的序列的拨号接口。 输入符号序列包括指示数据服务选项的选择的信息。 该系统还包括耦合到终端设备(102)的通信设备(104),用于从终端设备接收(B310)拨号命令串,用于存储包括标准电话号码和预留的多个预定符号序列 代表不同数据服务选项的电话号码序列,以及用于将拨号命令串的内容与存储的预定符号序列进行比较(B330)。 当通信设备确定拨号命令串的内容与所保留的电话号码序列之一匹配时,通信设备根据所选择的数据服务选项来操作(B340)。

Patent Agency Ranking