Patents Assigned to Lucent Technologies
  • Patent number: 7251314
    Abstract: A method and system forwards voice messages from a sender to a receiver through a network. A voice-mail device records a phone number of a receiver and a voice message of a sender within a digital file. The voice message and phone number are encapsulated within an e-mail, which is forwarded through a network to another voice-mail device that acts as a gateway. The e-mail is opened to obtain the phone number of the receiver and the voice message, and the phone number of the receiver is dialed to deliver the voice message to the receiver via a telephone network.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: July 31, 2007
    Assignee: Lucent Technologies
    Inventor: Dawei Huang
  • Patent number: 7248566
    Abstract: Voice packets transmitted by an originating wireless user for use in a half-duplex communication mode in a one to many communication session are monitored for an unexpected cessation. If an unexpected cessation of such voice packets is detected for a predetermined time period, the session server controlling the communications session is notified to release the supporting half-duplex communication paths associated with the originating user.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: July 24, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Thomas Lloyd Hiller, Peter James McCann
  • Patent number: 7248686
    Abstract: A system and method of routing calls made to a called party Universal Access Phone Number (UAPN) in a telecommunications network is provided. The method includes determining the time the call is made, determining the day the call is made, selecting a time/day-phone number for a destination phone number based on the time the call is made and the day the call is made, and routing the call to the called party terminal using the destination phone number. The system selects a time/day-phone number for a destination phone number based on the time the call is made and the day the call is made, and routes the call to the called party terminal using the destination phone number.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: July 24, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Sanjeev Mahajan, Deborah Lewandowski Barclay, David S. Benco, Thomas Lee McRoberts, Raymond Leroy Ruggerio
  • Patent number: 7249132
    Abstract: Information that is based on a database portion of a first user equipment component is translated from a first database format to a second database format for a download of the information from a network storage component to a second user equipment component. The first database format is understood by the first user equipment component. The second database format is understood by the second user equipment component. The first database format is not understood by the second user equipment component.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: July 24, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Cynthia Kae Florkey, Victoria Marie Halsell, Karla Rae Hunter, Mrinal Milind Joglekar, Randall Joe Wilson
  • Patent number: 7248863
    Abstract: An alert-me management system for a telecommunications infrastructure and a method of providing an alert-me service. In one embodiment, the system includes: (1) distributed alert-me request servers configured to receive and aggregate alert-me requests pertaining to uniquely identified wireless terminals from calling parties and (2) an alert-me service manager configured to receive the alert-me requests from the distributed alert-me request servers, further aggregate the alert-me requests into a table based on the uniquely identified wireless terminals, generate status checks for the uniquely identified wireless terminals and respond to the distributed alert-me request servers with positive alert-me indications to prompt the distributed alert-me request servers to generate alerts to the calling parties.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: July 24, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Yuh-Jye Chang, Harsha S. Nagesh, Viswanath Poosala, Anurag Srivastava
  • Patent number: 7248571
    Abstract: A method of transmitting speech frames in a TDMA network in which at least one time-slot of the TDMA frame is allocated to at least two users. The method comprises encoding user data from the at least two users into a single RLC/MAC block, allocating at least one time slot to the RLC/MAC block, and transmitting at least a portion of the encoded RLC/MAC block in the time-slot.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: July 24, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Constantin Ilas, Konstantinos Samaras, Jian Jun Wu
  • Patent number: 7248647
    Abstract: A system to communicate digital data symbols with higher than QPSK modulation comprises a transmitter and receiver. The transmitter comprises, a modulator and circuitry to split and encode the data into a first block of more significant bits and a second block of less significant bits for modulating by. The receiver receives digital data bits by iterative determination of soft estimates of bits followed by a hard decision as to what bit was intended, and comprises a first processor to provide first soft estimates of bits of the received signal, and a second processor to decode the first soft estimates and to provide second soft estimates of the bits.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: July 24, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Holger Claussen, Hamid Reza Karimi
  • Patent number: 7248885
    Abstract: A method and system provides automatic/timed silencing of a mobile phone by a telecommunications network. The method has the steps of: forming a schedule of silence at a mobile phone; sending the schedule of silence to a mobile switching center; storing the schedule of silence in a subscriber database in the mobile switching center; blocking at least incoming calls at the mobile switching center according to the stored schedule of silence, and sending a first message to the mobile phone that instructs the mobile phone to enter a silence mode; transmitting, according to the stored schedule of silence, a second message from the mobile switching center to the mobile phone that instructs the mobile phone to exit the silence mode, and ceasing to block at least the incoming calls to the mobile phone. The system implements the method.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: July 24, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: David S. Benco, Kevin J. Overend, Baoling S. Sheen, Sandra L. True, Kenneth J. Voight
  • Patent number: 7248183
    Abstract: This invention relates to a method and apparatus for secure traffic light interruption. A purpose of this invention is to allow for the use of a secure system to allow the interruption of the traffic light signals by emergency (and other authorized) vehicles. An objective of this invention is to allow for the use of a more secure system than the currently installed strobe only traffic light interruption (changing) systems. This invention integrates additional wireless technologies to assure that only authorized users trigger the traffic light changes that typically make it safer for emergency vehicles when they approach a traffic light.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: July 24, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Gerald W. Pfleging, George Paul Wilkin
  • Publication number: 20070165704
    Abstract: In carrying out a method for auxiliary pilot cancellation in a wireless network reverse link, a base station receives signals from various wireless units over the reverse link. Some of the wireless units may transmit auxiliary pilot signals when transmitting high-speed packet data. For each active wireless unit, the base station monitors the received signals for the presence of auxiliary pilot signals. When present, the auxiliary pilot signals are regenerated, combined, and removed from the composite received signals, forming an interference-free output signal. The output signal is routed to an array of decoding units (one for each active user), for decoding data traffic. The auxiliary pilot signals may be routed to the decoding units for use in channel estimation calculations.
    Type: Application
    Filed: January 19, 2006
    Publication date: July 19, 2007
    Applicant: Lucent Technologies Inc.
    Inventors: Yang Yang, Henry Ye
  • Patent number: 7245589
    Abstract: A method is provided for operating a media gateway in a telecommunications system. The gateway provides bearer paths for communication traffic between network segments via contexts. Each context includes a collection of terminations that link the gateway to the network segments and a topology that defines the bearer paths between the terminations within the context.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: July 17, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Jakob J. Neulist, Sikander Waheed
  • Patent number: 7245920
    Abstract: Allocation of a wireless communications system channel resource is managed by utilizing traffic segment allocation. This is realized by partitioning the channel resource into an assignment channel and a traffic channel in a fixed manner. The assignment channel includes assignment segments and the traffic channel includes traffic segments. The traffic segment is the basic traffic channel resource unit used to transport traffic data and has a prescribed finite time interval and bandwidth. Each traffic segment is associated with a so-called assignment segment in a prescribed manner. One or more traffic segments may be associated with a particular assignment segment. A base station broadcasts via an assignment segment which wireless terminal is to use a particular traffic segment. This is realized by transmitting a simply identifier for the particular wireless terminal assigned to the particular traffic segment in the assignment segment.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: July 17, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Rajiv Laroia, Junyi Li, Sathyadev Venkata Uppala
  • Patent number: 7245675
    Abstract: A process transmits digital data to an A/D converter via an analog channel. The process includes generating a sequence of output signals by preceding a sequence of input signal points to precompensate for ISI in the analog channel. In the preceding is matched to the ISI, at least one of the output signals would be distorted by the ISI to a signal representative of a signal point lying between quantization levels of the A/D converter. If the precoding is matched to the ISI, others of the output signals would be distorted by the ISI to signals representative of signal points that are quantization levels of the A/D converter. A majority of the input signal points are quantization levels of the A/D converter.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: July 17, 2007
    Assignee: Lucent Technologies Inc.
    Inventor: Lee-Fang Wei
  • Patent number: 7245932
    Abstract: A method and apparatus for providing real time updates of a database describing the features of individual terminals of a shared plan telecommunications group for communication sessions from and to that individual terminal. The characteristics (numbering plan, incoming and outgoing screening, alternate routing, types of service provided) of each of the individual stations of the shared communication plan are stored in a database accessed through a server. The database can be updated in real time by a designated one of the stations in the shared group. The designated station can also handle appeals for an exception to the restrictions stored in the database. The designated station can receive immediate or periodic information on activity of individual stations, or can receive such information on request.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: July 17, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Cynthia Kae Florkey, Victoria Marie Halsell, Karla Rae Hunter, Mrinal Milind Joglekar, Ronald Bruce Martin
  • Patent number: 7245709
    Abstract: A telephone subscriber is provided with call features associated with his home telephone line when the subscriber is at a remote (different) telephone line. Aspects include: registration of the subscriber at a remote telephone line with association of the subscriber's normal call feature set with the remote line; processing of incoming calls for the subscriber so that the calls reach the subscriber at the remote line with the subscriber's call feature set being available to handle processing of the incoming call; processing of outgoing calls from the subscriber at the remote line so that the calls are processed with the subscriber's call feature set.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: July 17, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Frank J. Dobner, Cynthia Kae Florkey, Karla Rae Hunter
  • Patent number: 7245919
    Abstract: A method of processing, in parallel fashion, messages from a User Equipment (UE) in soft handoff with a plurality of base stations of a wireless communication system. Measurement Messages from the User Equipment are received and stored in a message buffer for a defined period of time. Later arriving messages replace previous messages during the defined period of time. When the defined period of time elapses, the latest stored message is processed in parallel fashion in a processing pipeline with other messages for the UE and other UEs. The latest message is processed by first converting it to soft handoff actions and inserting such actions into a processing pipeline. A conflict table is generated during the parallel processing of the soft handoff actions to avoid the processing of messages that conflict with each other. Conflicting messages are put into a pending state and remain in such state until they are canceled by subsequent messages or the conflict no longer exists.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: July 17, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Kin Nang Lau, Ali Masoomzadeh-Fard, Martin H. Meyers, Alexandro Salvarani, Susan Wu Sanders
  • Patent number: 7245586
    Abstract: This invention introduces an intelligent buffering sharing scheme that supports multiple service classes and multiple drop priorities per class. The available buffers are shared between different queues but at the same time every queue will be guaranteed a certain minimum buffer allocation. Other schemes presented in the literature to not address this minimum buffer guarantee in the presence of multiple service classes and drop priorities. In addition, the scheme presented in this innovation is based on a static threshold approach that has certain implementation cost tradeoff with another dynamic threshold approach presented in the literature that deals with buffer management in the presence of multiple service classes and drop priorities per class.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: July 17, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Nabil Bitar, Philip To
  • Publication number: 20070159791
    Abstract: A system for housing electronic components includes an enclosure with an interior, a door for accessing the interior, and a chassis. The components are attached to the chassis, which is pivotally connected to the enclosure for movement between retracted and deployed positions. In the former, the chassis lies within the interior. In the latter, it lies rotated or swung out the front of the enclosure, allowing for the components to be accessed while minimizing the depth/size of the enclosure. The enclosure includes an air intake in the base of the enclosure, and air exhaust ports in the rear of the enclosure, both protected by baffles/louvers. Air is drawn through the intake (using a fan), up through the interior for cooling purposes, and out the rear of the enclosure through the exhaust ports. This pathway has been found to minimize the ingress of sprayed liquid, for compliance with IEC IP44.
    Type: Application
    Filed: January 11, 2006
    Publication date: July 12, 2007
    Applicant: Lucent Technologies Inc.
    Inventors: David Pongracz, Rodney Sheman
  • Publication number: 20070158646
    Abstract: A composition, comprising organic polymer molecules, and organic nonpolymeric molecules, wherein the composition is a semiconducting solid. The composition includes a distribution of crystal domains of the polymer molecules and inter-domain regions between the crystal domains, a concentration of polymer molecules being higher in the crystal domains than in the inter-domain regions, and a concentration of nonpolymeric molecules being higher in the inter-domain regions than in the crystal domains.
    Type: Application
    Filed: February 27, 2006
    Publication date: July 12, 2007
    Applicant: Lucent Technologies Inc.
    Inventors: Elsa Reichmanis, Oleksander Sydorenko, Subramanian Vaidyanathan
  • Patent number: 7242664
    Abstract: A method, architecture and service of providing a multiple tiered pricing structure for providing a first service level to priority traffic where the priority traffic is protected via a 1:1 protection system, and a second service level for non-priority or extra traffic, wherein the extra traffic is normally propagated via the protection path, and is protected using a mesh restoration technique in the event of failure of the protection path or use of the protection path by the priority traffic.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: July 10, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: David S. Einstein, Yung-Ching Sha