1
Michael P Nelson: Electronic mail delivery system in wired or wireless communications system. Ericsson, Robert A Samra, May 9, 2000: US06061718 (133 worldwide citation)

An electronic mail (E-mail) delivery system for delivering E-mail messages to and from a subscriber station in a wireless or wired communications system. The E-mail delivery system converts E-mail messages sent to the subscriber station from text to speech for delivery to the subscriber station. Fur ...


2
Eric Douglas Romesburg: Echo canceller for non-linear circuits. Ericsson, Robert A Samra, August 18, 1998: US05796819 (108 worldwide citation)

A system and a method for echo suppression which use two or more microphones for beamforming of an echo signal corresponding to an incoming speech signal that is output by a loudspeaker. The outputs of the microphones are appropriately filtered and then linearly combined to cancel the echo signal, e ...


3
James M Flynn: Mobile station operations management based on battery capacity. Ericsson, Robert A Samra, February 9, 1999: US05870685 (98 worldwide citation)

The present invention provides a method and apparatus for controlling the operations of a battery-powered mobile station based on the capacity of its battery. In accordance with the present invention, the mobile station monitors the capacity of its battery to determine whether it has fallen below an ...


4
Thomas C Myers Jr: System for transporting frequency hopping signals. Ericsson, Robert A Samra, July 11, 2000: US06088381 (89 worldwide citation)

A system for transporting radio frequency (RF) signals across a RF network comprises a central transport unit and a remote transport unit. The frequencies of at least some of the RF signals to be transported hop in accordance with predetermined hopping sequences. The central transport unit uses the ...


5
Alex Krister Raith: Detecting messages transmitted over a communications channel such as a paging channel. Ericsson, Robert A Samra, July 27, 1999: US05930706 (83 worldwide citation)

The present invention allows for the detection of data contained in transmitted messages (e.g., page messages) at a selected early point in the receiving and decoding process. By forming, at that point, a received data vector (RDV) from the data corresponding to a received message, and by comparing ...


6
Lynn H Fusinato: Management of calling name delivery in telephone networks providing for telephone number portability. Ericsson, Robert A Samra, September 7, 1999: US05949865 (71 worldwide citation)

A system and a method for managing calling name (CNAM) queries in a plurality of telephone networks including a plurality of subscribers each assigned a telephone number in a predetermined number series associated with a particular switch in one of the telephone networks, wherein at least one of the ...


7
K Raj Sanmugam: Method of detecting fraud in a radio communications network by analyzing activity, identification of RF channel data for mobile stations in the network. Telefonaktiebolaget LM Ericsson, Robert A Samra, November 2, 1999: US05978669 (69 worldwide citation)

A method for detecting fraud in a cellular radio telephone system. Fraud is suspected when the system detects a multiple access from a mobile station, when an activity collision occurs, when the system receives a premature registration from the mobile station, when auditing or operator-initiated loc ...


8
Brian David Miller, Joseph Norman Morris, Billy Gayle Moon: Adaptive sampling of touch screen input. Ericsson, Robert A Samra, November 2, 1999: US05977957 (69 worldwide citation)

A touch screen input device includes a display screen adapted for receiving a touch input from a user; mechanism for sampling the touch screen input at any one of a plurality of sampling rates; mechanism for storing a predetermined sampling rate for each application or for each function; and mechani ...


9
Krister A Raith, Paul W Dent: Method of and apparatus for selective resynchronization in a digital cellular communications system. Ericsson, Robert A Samra, Eric L Stasik, August 13, 1996: US05546464 (52 worldwide citation)

In a ciphered digital cellular communications system a method and apparatus are presented for selective resynchronization of the cipher upon initial channel acquisition or handoff. Where synchronization between the old channel and the new channel exists, the base station indicates along with an ITCD ...


10
William David Anderson, Frank Thomas Lombardi: Dual band transceiver. Ericsson, Robert A Samra, March 24, 1998: US05732330 (47 worldwide citation)

A dual band transceiver for operating in a first lower frequency band such as the band allocated to cellular systems, and in a second higher frequency band such as the band allocated to personal communication services (PCS) systems. In a representative embodiment, the dual band transceiver comprises ...