1
Satish Ananthaiyer, Sae Young Chung, Sepehr Mehrabanzad: Reverse link rate and stability control. Airvana, Fish & Richardson P C, June 1, 2010: US07729243 (25 worldwide citation)

In a radio access network, the reverse link rate of an access terminal is controlled and stabilized by determining a number of connections in one or more sectors in which the access terminal has a connection and setting a rate limit based on at least one of the determined number of connections. The ...


2
Sepehr Mehrabanzad, Satish Ananthaiyer, Gopal Harikumar: Reverse link power control. Airvana Network Solutions, Fish & Richardson P C, November 30, 2010: US07843892 (18 worldwide citation)

This description describes examples of performing reverse link power control in a mobile network having a plurality of first modem devices that receive and transmit signals to wireless access terminals (ATs) and a second device in communication with the plurality of first devices. One of the first d ...


3
Sepehr Mehrabanzad, Satish Ananthaiyer, Gopal Harikumar: Reverse link power control. Airvana Network Solutions, Fish & Richardson P C, July 19, 2011: US07983708 (17 worldwide citation)

The description describes examples for performing reverse link power control in a mobile network having a plurality of first modem devices that receive and transmit signals to wireless access terminals (ATs) and a second device in communication with the plurality of first devices. Execution is trans ...


4
Sepehr Mehrabanzad, Satish Ananthaiyer, Pierre A Humblet: Detection of radio frequency interference in wireless communication systems. Airvana, Fish & Richardson P C, September 21, 2010: US07801487 (17 worldwide citation)

A device causes at least one access terminal that is configured to transmit data to a radio node in a sector of a radio access network to alter transmission. While transmission is altered, the device determines a power of a signal received at the radio node, and updates an average value of signal po ...


5
William Leslie Brown, Jian Yang, Sepehr Mehrabanzad, Dae Young Kim: Method and apparatus for dynamically allocating resources in a communication system. Motorola, James A Lamb, August 23, 2005: US06934254 (9 worldwide citation)

A method and apparatus is provided that dynamically allocates processor resources to data transfer-related operations, minimizing the processor resources used for data transfer-related operations and maximizing the processor resources available for other applications. The apparatus comprises a commu ...


6
John Pilozzi, Sepehr Mehrabanzad, Dae Young Kim, William Leslie Brown: Method and apparatus for adjustment of the sampling phase in a PCM modem system using a dual-phase probing signal. Motorola, September 24, 2002: US06456651 (5 worldwide citation)

In a PCM modem system, a method and apparatus for optimizing the fractional sampling phase offset in the upstream direction to maximize the upstream data rate utilizes a probing signal from the analog modem generated during startup and having at least two distinct phases of a pure tone, with the pro ...


7
Minh Hoang, Sepehr Mehrabanzad: Method and apparatus for providing an automated selection of a telecommunication service from among a plurality of telecommunication services. Motorola, Caroline T Coker, June 15, 2004: US06751302 (5 worldwide citation)

A method and apparatus is provided for providing an automated selection of a telecommunication service from among multiple telecommunication services. In a telecommunication system (


8
John Pilozzi, Dae Young Kim, Sepehr Mehrabanzad, Patrick Maurer, Jack Liu, S Arif Ahmed, Vladimir Parizhsky: System and method for adjusting PCM data frames for robbed bit signaling in a telephone network. Motorola, July 24, 2001: US06266376 (4 worldwide citation)

A system and method for shifting the relative phases of a PCM data frame and a network RBS frame by one or more symbols is disclosed. The method includes determining whether or not RBS is present. If RBS is present, the slots affected by RBS are identified. Next it is determined what data slots, if ...


9
Patrick Maurer, Dae Young Kim, Sepehr Mehrabanzad: Method and apparatus for achieving 180° phase invariant transmission in a PCM modem system. Motorola, July 9, 2002: US06418170 (4 worldwide citation)

In a PCM modem system in which equivalence classes are used to communicate information from a transmitter to a receiver, a method is provided to solve the problem of 180° phase reversals in the communications channel which result in a garbled transmission. This is accomplished by remapping the equiv ...


10
Sepehr Mehrabanzad, Minh Hoang: High speed dial-up service using PCM modem technology. Motorola, June 11, 2002: US06404807 (3 worldwide citation)

A method and apparatus for achieving the fastest possible data transmission rate, symmetric, near symmetric, or a specific data transmission rate between multiple analog modems. The invention comprises a multimedia unit comprising of two (or more) digital modems and a controller section. The control ...