Patents Represented by Attorney Toler Law Group, Intellectual Properties
  • Patent number: 7457910
    Abstract: A mass storage memory system and a method for re-allocating memory partition space is provided. The storage system includes a memory controller with a microprocessor that is adapted to receive data via a logical interface from a host system; a first memory partition with a system area and a data area; and a second memory partition with a system area and a data area; wherein the memory controller re-allocates memory space from the second memory partition to the first memory partition that is either full or has reached a threshold value, by using a virtual block address for the system area and the data area such that the system area and the data area appear contiguous to the host system.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: November 25, 2008
    Assignee: Sandisk Corproation
    Inventors: Robert C. Chang, Michael Holtzman, Farshid Sabet-Sharghi, Paul McAvoy, Bahman Qawami
  • Patent number: 7409623
    Abstract: The disclosure is directed to a method of reading a portion of a non-volatile computer memory including reading a first portion of a redundant memory area of a data sector of the non-volatile computer memory. The first portion of the redundant memory area includes data associated with the data sector. The first portion of the redundant memory area includes a cyclic redundancy check code.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: August 5, 2008
    Assignee: Sigmatel, Inc.
    Inventors: David Cureton Baker, Grayson Dale Abbott, Josef Zeevi
  • Patent number: 7406504
    Abstract: An intelligent email detection and auto reply email tool is disclosed. A method includes receiving an incoming email, determining whether the incoming email requires a response; and after determining that the incoming email requires a response, generating an auto reply email to the incoming email, wherein the incoming email is processed to determine characteristics of the auto reply email. Email sent to customers can have a no-reply origination address and control identifiers that then are recognized on incoming replies. The control identifiers can include such information as application information that identifies an application that generated the email (billing, marketing, order confirmation), region information, and an auto reply email count. The auto reply email can be associated with a web-based customer feedback tool including, for example, a dynamic web page that directly intelligently interlinks the customer to a web based email feedback system.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: July 29, 2008
    Assignee: SBC Knowledge Ventures, L.P.
    Inventor: Gary B. Paul
  • Patent number: 7395401
    Abstract: The disclosure is directed to a method of determining memory parameters of a memory device. The method includes determining a communication protocol associated with the memory device, determining a page size of the memory device by using the communication protocol to communicate a page of data, determining a block size of the memory device by using the communication protocol to erase a block of the memory device, and determining a capacity of the memory device by using the communication protocol to determine a number of significant address bits.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: July 1, 2008
    Assignee: Sigmatel, Inc.
    Inventors: Richard Sanders, Josef Zeevi
  • Patent number: 7391346
    Abstract: A switching amplifier system and method is disclosed. In a particular embodiment, a pulse width modulation frame size is determined based on a sample rate of a digital input signal. Data associated with the first digital input signal is modified based on the pulse width modulation frame size. A pulse width modulation signal is generated in response to the modified data.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: June 24, 2008
    Assignee: Sigmatel, Inc.
    Inventors: Michael Determan, Kamlesh Khilnani
  • Patent number: 7388948
    Abstract: A method of evaluating automatic message accounting records associated with telephony calls that originate at a local exchange carrier telephony office and that are routed over an inter-exchange carrier telephony facility is disclosed. The method comprises collecting originating automatic message accounting records associated with the originating local exchange carrier telephony office, and collecting terminating automatic message accounting records that correspond to the originating automatic message accounting records. A first portion of the terminating automatic message accounting records have a terminating access code and a second portion of the terminating automatic message accounting records have a local termination code.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: June 17, 2008
    Assignee: SBC Knowledge Ventures, L.P.
    Inventors: Frederick Michael Armanino, Carol Mingst, George Swinston McLain, David Lewis Kimble, John D. Estes
  • Patent number: 7388906
    Abstract: In a particular embodiment a method of collecting and processing modem data is provided. The method includes, during training of a broadband modem, sending a series of tones within a frequency transmission band of the broadband modem, receiving the transmitted series of tones at a receiving broadband modem, receiving a measurement value, determining a transmission loss for each of the series of tones by comparing the predetermined transmission power level, and the received measured power level, performing a statistical match comparison between each of the received tone signals and a plurality of different computer models of a single transmission facility having various bridge taps connected to the single transmission facility, and determining a best fit between each of the received tone signals and one of the plurality of the bridge tap computer models. The series of tones have a predetermined transmission power level.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: June 17, 2008
    Assignee: SBC Knowledge Ventures, L.P.
    Inventors: Richard Dennis Hart, Raghvendra G. Savoor, Laurie G. King, George Keith Cambron, Kapil Shrikhande
  • Patent number: 7376112
    Abstract: Systems, methods and devices provide seamless communication service for a wireless multi-mode communication terminal. A multi-mode communication terminal with an intelligent call forwarding module automatically forwards calls in a multi-mode network environment. A backbone communication network links at least two modes of the multi-mode environment.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: May 20, 2008
    Assignee: SBC Knowledge Ventures, L.P.
    Inventor: Huitao Liu
  • Patent number: 7366203
    Abstract: The disclosure relates generally to a system including a passive optical network element and a first ultra wideband adapter coupled to the passive optical network element. The first ultra wideband adapter is coupled via a data communication line to a second ultra wideband adapter. The second ultra wideband adapter has a connection to an end user computing device.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: April 29, 2008
    Assignee: SBC Knowledge Ventures, L.P.
    Inventor: David A. Deas
  • Patent number: 7362810
    Abstract: An implementation of an MPEG-4 compliant post-filter for image data, which performs deblocking and deringing post-filtering on decoded video data. The post-filter comprises two independent processing units, one for horizontal deblocking and the other for vertical deblocking and deringing, each processing unit in communication with a memory system, which can include DRAM. The post-filter further comprises a local memory, which can be SRAM, for high speed access to data being processed by the vertical deblocking and deringing filter, without additional accesses to the memory system. Further, horizontal deblocking and vertical deblocking and deringing functions can be performed concurrently in a pipe-lined fashion.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: April 22, 2008
    Assignee: Sigmatel, Inc.
    Inventor: Ren-Yuh Wang
  • Patent number: 7336694
    Abstract: A first copy and a second copy of a signal, which comprises a plurality of TDMA frames, are transmitted from the same antenna. Relative to the first copy, the second copy of the signal has a fixed delay and a random phase. The random phase changes from one of the TDMA frames to another of the TDMA frames. A group of hopping carrier frequencies are partitioned into at least two sets of carrier frequencies. The first copy and the second copy of the signal are transmitted using a sequence of the hopping carrier frequencies, wherein consecutive pairs of the hopping carrier frequencies for consecutive pairs of the TDMA frames are not from the same one of the at least two sets.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: February 26, 2008
    Assignee: SBC Knowledge Ventures, L.P.
    Inventor: Arunabha Ghosh
  • Patent number: 7336770
    Abstract: A method and apparatus for qualifying a telephone transmission line for XDSL communication services is disclosed. The system includes a modem, located at the customer premises to be connected. The modem analyzes actual signals to determine the electrical characteristics of the communication channel associated with the customer premises. The modem includes a transmitter, receiver and controller to generate test signals and receive responses. The modem then analyzes the data to generate an output value indicative of the electrical characteristics of the communication channel being tested. This output value is then displayed to a user or transmitted over the communication channel to a network. The system thereby eliminates the necessity of dispatching a technician to test the telephone line, and provides more accurate test results than those achievable at the network-side of the connection alone.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: February 26, 2008
    Assignee: AT&T Knowledge Ventures, L.P.
    Inventors: Thomas J. J. Starr, Carlton Ligar Brown
  • Patent number: 7321656
    Abstract: In a particular embodiment, the disclosure is directed to a telecommunications billing system that includes an interface, a customer database, a usage database and a billing module. The interface is configured to receive subscription data associated with a subscription and a first set of telecommunications service usage data. The subscription data identifies a pricing plan that includes an allotment of shared telecommunications units for use in connection with at least one of the first telecommunications service and a second telecommunications service. The usage database is configured to store the first set of telecommunications service usage data and a second set of telecommunications service usage data. The billing module is configured to access the usage database and the customer database.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: January 22, 2008
    Assignee: SBC Knowledge Ventures, L.P.
    Inventors: Guy Bevente, Michael Thane Paquette, Gregg R. Koeppen, Douglas Robert Moran, Danny Lee Roper, Kimberly Renee Wolken, Jennifer Lynn Anderson