Patents Assigned to Lucent Technology
  • Patent number: 7130176
    Abstract: A protective enclosure includes one or more walls for surrounding an electronic device. At least one of the walls includes energy absorbing protrusions for absorbing the energies, etc., created when, and if, the electronic device unfortunately explodes due to a lightning strike.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Bassel H. Daoud, Ivan Pawlenko, Larry Samson
  • Patent number: 7130657
    Abstract: Methods and systems are provided for improving frame selection in wireless communications networks. During decoding of a frame, a base station generates an error burst representation associated with error bursts and stores the representation within the frame, thus forming an enhanced frame. The base station then transfers the enhanced frame to a network controller. A frame selection unit (“FSU”) within the network controller thereafter applies frame selection to the enhanced frame. The error burst representation can be analyzed to determine the quality of the enhanced frame. A “combined” frame, generated by combining an “acceptable” portion of the enhanced frame and an acceptable portion of a copy of the enhanced frame, can then be generated to substantially eliminate errors. The present frame selection methods and systems enable superior quality frames to be passed on to higher layers in a network's communications protocol (hereafter collectively referred to as “network”).
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Ashwin Sampath, On-Ching Yue, Qinqing Zhang
  • Patent number: 7131023
    Abstract: One or more programmable clock management components of an apparatus in one example are coupled with a backplane. The one or more programmable clock management components comprise a reconfigurable clock management component. Upon receipt of one or more control signals, the reconfigurable clock management component undergoes a reconfiguration to be able to process one or more frequency signals.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Charles Calvin Byers, Richard H. Greischar, Todd Keaffaber, Andrew F. Scott
  • Patent number: 7130619
    Abstract: Conditional reconnection of a suspended call occurs responsive to a mobile unit (108) sending a mobile-originated reconnect (MORC) message into the network (102). Reconnection does not occur not if the mobile unit does not send a MORC message or affirmatively declines reconnection within a designated waiting period.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Cynthia Florkey, Ruth Schaefer Gayde, Victoria Marie Halsell, Karla Rae Hunter, E-Ling Lou
  • Patent number: 7130386
    Abstract: A method and apparatus for providing information to a telecommunications customer who has been placed in the hold state by a telecommunications network providing a call connection to said customer. The information may be in the form of an advertisement in which case the carrier can derive revenue from providing the service. The information can be selected based on the customer profile so that the most appropriate advertisement is transmitted to the customer who is on hold.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventor: Edward Morton
  • Patent number: 7130341
    Abstract: A method of signal equalization of a transmitted bit stream by means of a feed forward equalizer is provided, whereby the signal is decomposed into at least two components and the components are multiplied with equalization parameters to form equalized components, which are superposed to form an equalized signal, and whereby conditional bit error rates by counting faulty transmitted bits in dependence of preceding and succeeding bits are determined and the equalization parameters are tuned dependent on the determined conditional bit error rates.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Herbert Haunstein, Ralph Schlenk, Konrad Sticht
  • Patent number: 7131132
    Abstract: A method for limiting access to a device to a particular authorized user. The method includes; obtaining visual data related to the appearance of a user of the device; processing the visual data to determine when the particular authorized user is present; allowing initial access to the device when the particular authorized user is present; allowing continued access to the device when the particular authorized user is present; and terminating access to the device when the particular authorized user is not present.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Narayan Gehlot, Victor Lawrence
  • Patent number: 7130580
    Abstract: A method is provided of transmitting signals from two or more antennas in a wireless telecommunications network, in which at least one data sequence is space-time block encoded. Before transmitting the data sequence, a linear transformation is applied to the data sequence, the linear transformation being adapted to use knowledge of correlation among the antennas to at least partially compensate the transmitted signals for said correlation. The linear transformation depends on the eigenvalues of an antenna correlation matrix. The linear transformation further depends on a ratio of symbol energy (ES) to noise variance (?2). The method includes transmitting the encoded and transformed data sequence.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Angeliki Alexiou, Mohammed Qaddi
  • Patent number: 7130392
    Abstract: A method and apparatus for providing advertising information to a caller of a telecommunications call. The advertiser provides data for the advertising message to a database and the message is transmitted prior or during the application of a ringing signal to a called telecommunications station. Advantageously, the telecommunications carrier can receive revenue from the advertising announcements.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventor: Edward Morton
  • Patent number: 7130384
    Abstract: A method is provided for conducting an emergency communication session with public safety answering point (54) over a public switched telephone network (50). The method includes: storing in a device (60) used to initiate the emergency communication session, a current location of the device (60); initiating the emergency communication session responsive to a selection of a function supported by the device (60); establishing the emergency communication session between the device (60) and the public safety answering point (54) over the public switched telephone network (50); and, transmitting the stored location from the device (60) to the public safety answering point (54).
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Stuart Owen Goldman, Douglas Harold Rollender
  • Patent number: 7130660
    Abstract: A method for receiving and transmitting signals in a cellular radio network. The method comprising receiving a plurality of radio signals at different frequencies using a single radio receiver at the base station, scanning the incoming signals and saving the signals to a buffer with a first processor, reading, processing and time-multiplexing the buffered signals with a second processor, transmitting the time-multiplexed radio signal via a single physical link to a mobile switching center, demultiplexing the time-multiplexed radio signal into independent radio signals corresponding to the incoming signals at the mobile switching center with a third processor;, processing the independent radio signals with the third processor; and routing the independent radio signals to the proper end users.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: October 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventor: Dinesh K. Jindal
  • Patent number: 7127745
    Abstract: In a virtual network computing (VNC) system wherein multiple users, or viewers, at different locations share a common desktop computer for the purpose of sharing control of software applications, the VNCSESSION owner exercises dynamic Internet protocol (IP)-based control over access of the viewers to the server associated with the shared desktop. The VNCSESSION owner is defined as the user who initiates the server and the first viewer to connect to the desktop. The session owner is given full access to the desktop, i.e., active access permitting the viewer to exercise control over the application. For the remaining connected viewers, only VNCVIEWERS having their IP address present in a VNC security file containing authorized IP addresses can initiate activity on the desktop, or exercise control over the application. All other connected viewers may only review desktop activity initiated by other viewers, but cannot initiate such activity themselves, i.e., cannot exercise control over the application.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: October 24, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Conrad M. Herse, Joseph P. Rekiere, Henry L. Voss
  • Patent number: 7126742
    Abstract: A membrane receives an incident energy signal at a first surface of the membrane. An actuating electrode, located adjacent to the membrane on a side opposite the first surface, applies an actuating pressure to the membrane if an actuating potential is applied between the actuating electrode and the membrane. A restoring electrode, located adjacent to the first surface of the membrane, applies a restoring pressure to the membrane if a restoring potential is applied between the restoring electrode and the membrane. The restoring electrode has an outer surface defining an aperture that enables the incident energy signal to pass, for example, without significant obstruction and without significant attenuation, through the restoring electrode to impinge upon the membrane, and the length of the restoring electrode is at least as great as the smallest width of the aperture.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: October 24, 2006
    Assignees: Lucent Technologies Inc., University of California
    Inventors: Harold M. Dyson, Peter Kurczynski, John A. Tyson
  • Patent number: 7126250
    Abstract: In one embodiment, a rotatable element includes a plate, a plate support, a cradle, and a cradle support. The plate is coupled to the cradle via the plate support. The cradle is coupled to a surrounding frame by the cradle support. The plate and cradle are suspended over a cavity so that, in conjunction with the plate support and the cradle support, both the plate and cradle are capable of freely rotating about different axes of rotation when suitably actuated. Since the plate is capable of rotating independently of the cradle, yet also rotates when the cradle is rotated, the plate is rotatable about two axes of rotation. In some cases, the axis of rotation of the plate is perpendicular to the axis of rotation of the cradle. Since the cradle does not surround the plate, the plates of adjacent rotatable elements can be placed very close to one another (i.e., as close as about 1 micron) to provide, for example, an array of very-closely-spaced mirrors.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: October 24, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Dennis S. Greywall, Dan M. Marom
  • Patent number: 7127240
    Abstract: A method for providing selective mid-call call forwarding from a mobile station associated with a subscriber to a wireless service provider is provided. In one embodiment, the method includes: a) receiving an incoming call, b) ringing the mobile station, c) receiving a mid-call call forwarding activation from the mobile station, d) retrieving a telephone number associated with the mid-call call forwarding activation from a service plan associated with the subscriber, and e) forwarding the incoming call to a telephone device associated with the retrieved telephone number. In another embodiment, the mid-call call forwarding activation is a control signal resulting from a user pressing at least one key on the mobile station. In other aspects, a method of adding and/or modifying a selective mid-call call forwarding feature to a service plan associated with the subscriber is provided.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: October 24, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: David S. Benco, Kevin J. Overend, Baoling S. Sheen, Sandra L. True, Kenneth J. Voight
  • Patent number: 7126739
    Abstract: A method and apparatus for characterizing light from an optical source using simplified chronocyclic tomography by modulating the phase of light from an optical source using alternating positive and negative quadratic temporal phase modulation at a desired alternating frequency ?; generating an electric signal proportional to the optical power of the modulated light after propagation through an optical frequency resolving device, for a desired optical frequency ?; determining a time-invariant and time-varying components of the electric signal; repeating the generating and determining steps for a plurality of optical frequencies; and determining the spectral phase and spectral intensity of the light from the optical source using the time-invariant and time-varying components determined for the plurality of optical frequencies.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: October 24, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Christophe J Dorrer, Inuk Kang
  • Patent number: 7127248
    Abstract: A method of use of a UMTS telecommunications network, comprising utilizing UMTS signalling to indicate changes in an IP sub-network. To register a Mobile Terminal (MT) or to update its location within the network, signalling relevant to the IP domain is transmitted with UMTS signalling in an integrated approach. This reduces the number of signalling messages that are required and minimizes delays.
    Type: Grant
    Filed: May 20, 2000
    Date of Patent: October 24, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Mauro Costa, Emiliano Antonio Mastromartino, Luca Salgarelli, Sutha Sivagnanasundaram
  • Patent number: 7127352
    Abstract: A system and method that provides economical and accurate data for a selected area (jurisdiction) from a centralized location by generating a base-line map from commercially available information and distributing portions of this map to local jurisdictions. Inaccuracies and other information only available locally are stored in a local database. Periodically these databases are uploaded to a central location and reconciled with the base line map. Advantageously, such reconciliation may include a rules based reconciliation wherein the geo-coordinates from the commercial vendors are used and applied to the local data. A new base line map is then generated and distributed back to the local user. In this manner, the local user has an accurate yet economical map.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: October 24, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Michael Barinek, Daniel H. Hoskins, Jr., Gary Douglas Pulford, Douglas W. Stevens, David Weksel
  • Patent number: 7126932
    Abstract: The present invention relates to a user equipment device of a UMTS (Universal Mobile Telephone System) type mobile radio telecommunications system. The user equipment device (UE) works selectively in two modes of operation, a connected mode in which resources of the system are allocated to setting up a connection with the user equipment device and an idle mode. The user equipment device is identified in idle mode by a first identity (IMSI; TMSI; PTMSI) and in connected mode by a second identity. According to the invention, the user equipment device in connected mode is capable of processing messages in which it is identified by its first identity (IMSI; TMSI; PTMSI).
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: October 24, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Luc D'herbemont, Thierry Garcin, Francois Gouere, Michael Roberts
  • Patent number: 7127637
    Abstract: A plurality of local network groups of computers (102) are coupled together by a network (104). Independent processing systems that execute a single operating system are coupled together by a network (220) to form the local network groups. The independent processing systems may have more than one CPU (202). One or more of the independent processing systems may share power, cooling and a housing, thereby forming a common fault processor group (200). An application is written to execute across multiple independent processing systems and common fault processor groups. That is, the application runs in many instances that each run on independent processing systems. The multiple instances of the application provide some measure of high availability by using N+K sparing or the like. The application is for example, call processing or radio control. A processor notification list (304) keeps track of the independent processing systems that cooperatively provide an application.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: October 24, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Dale Frank Rathunde, Jerome Edward Rog, William E. Witt