Patents by Inventor Tahir Hussain

Tahir Hussain has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20020038386
    Abstract: A system and method for facilitating information interexchange between a wireless telecommunications system having at least one telecommunications device therein and an information service provider. A Business-to-Business (B2B) engine is connected to the telecommunications system for receiving realtime information related to a telecommunications device within the telecommunications system. This realtime information is provided by the B2B engine to the information service provider, which consequently provides content data to the telecommunications device within the telecommunications system.
    Type: Application
    Filed: January 5, 2001
    Publication date: March 28, 2002
    Inventors: Ranjit Bhatia, Shashi Kavi, Tahir Hussain, Arvind Betrabet
  • Publication number: 20020034952
    Abstract: A system and method for efficiently utilizing the radio interface in a mobile station positioning capable mobile communications network. A maximum period of mobile station positioning inactivity is allowed after which any system resources, such as semi-permanently allocated control channels, may be deallocated, thereby allowing the control channel or like resource to be utilized for other Switching System/Base Station System communications.
    Type: Application
    Filed: January 8, 1999
    Publication date: March 21, 2002
    Inventors: TAHIR HUSSAIN, CHRISTOPHER KINGDON, BAGHER ZADEH, BIKASH SAHA
  • Patent number: 6351644
    Abstract: A system, method, and apparatus for determining a position of a mobile station in a mobile telecommunications network is disclosed. Speech interruptions during mobile station positioning are reduced or eliminated by controlling the number of access bursts transmitted by the mobile station. The number of access burst transmitted by the mobile station is controlled to a level commensurate with the degree of positioning accuracy required by the requesting application. The number of access bursts is calculated by the Mobile Location Center (MLC) and communicated to the Base Transceiver Station (BTS) via the Base Station Controller (BSC). After the requisite number of access bursts are received, the BTS transmits a signal to the mobile station, causing the mobile station to cease transmitting access bursts.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: February 26, 2002
    Assignee: Ericsson Inc.
    Inventors: Tahir Hussain, Bagher Zadeh, Shahrokh Amirijoo
  • Patent number: 6198935
    Abstract: An improved system and method for determining a position of a mobile station in a mobile telecommunications network is disclosed. The system includes a database having geographical information pertaining to the service area of the telecommunications network, including whether service areas therein are characterized as urban areas, suburban areas or “badurban” areas in which radio communication is especially limited. The system further includes a mobile location center (MLC) which, among other things, calculates the number of access signal bursts which are required for transmission by the mobile station to be located. The access burst number is calculated based upon the geographical information pertaining to the service areas stored in the database and upon a requested position determination accuracy. By measuring the time of arrival delay of the burst signal transmission received by two or more base transceiver stations, the MLC computes the position of the mobile station.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: March 6, 2001
    Assignee: Ericsson Inc.
    Inventors: Bikash Saha, Christopher Kingdon, Bagher Zadeh, Tahir Hussain
  • Patent number: 6173180
    Abstract: A system and method of providing preferential access to a cellular telecommunications network to a localized service area (LSA) subscriber who subscribes to a LSA and is operating a mobile station (MS) within the LSA. The cells which are included in the LSA are defined in a base station controller (BSC). The LSA subscriber's subscription information in the home location register (HLR) identifies any LSAs to which the subscriber subscribes. A Preferential Priority Indicator (PPI) property may also be set for the MS in the HLR. The PPI property indicates that the MS is to be granted preferential access whenever the PPI property is set. A Preferential Priority Network Indicator (PPN) property is also set in the BSC that indicates that the BSC supports use of the PPI property whenever the PPN property is set. When the MS originates a call, the BSC derives a second LSA-ID from the Cell-ID for the cell where the call originated.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: January 9, 2001
    Assignee: Ericsson Inc.
    Inventors: Tahir Hussain, Ranjit Bhatia
  • Patent number: 6163700
    Abstract: A telecommunications system and method is disclosed for providing adaptive reservation of radio resources within a Localized Service Area (LSA) in order to achieve more efficient channel utilization of radio resources within the LSA. During a predefined time period, a base station controller (BSC) within the LSA scans for the percentage of radio resources used by public mobile subscriber and LSA mobile subscribers. The BSC compares the scanned percentage of radio resources with a radio resource usage profile stored in the BSC. If the scanned radio resource usage differs from the radio resource usage profile, the BSC sets new radio resource reservations for LSA and public mobile subscribers and updates the radio resource usage profile with the new radio resource reservations. The process is repeated to ensure maximum efficient radio resource usage within the LSA.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: December 19, 2000
    Assignee: Ericsson Inc.
    Inventors: Tahir Hussain, Patrick Arabie, Bagher Rouhollahzadeh, Ranjit Bhatia