Patents Examined by Naghmeh Mehrpour
  • Patent number: 7203516
    Abstract: A multi-functional mobile terminal for independently operating heterogeneous devices, including a power-supply unit for selectively providing a power-supply signal for a corresponding module according to a power-supply entry signal; a personal information terminal module for executing a corresponding operation using the power-supply signal received from the power-supply unit, containing a first display, and controlling the first display to display status information of the executed operation; a mobile terminal module for executing a corresponding operation using the power-supply signal received from the power-supply unit, executing a corresponding operation after receiving a prescribed command, and displaying operation status information on a second display in a powered-off state; and a module selector for controlling a power-supply operation of the power-supply unit to selectively provide the power-supply signal for either the personal information terminal module or the mobile terminal module.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: April 10, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seon-Mi Kim
  • Patent number: 7197340
    Abstract: The present invention relates to a radio module which has at least two operational modes; a passive operational model wherein an external microprocessor device is connected to the radio module as an external electrical device, the radio module is used as a modem for the external microprocessor device and the radio module can be controlled by the external microprocessor device with the aid of modem control signals, preferably AT commands, and at least one active operation model wherein at least one actuator or sensor is connected to the radio module as an external electrical device, the radio module controls the at least one actuator or sensor and/or acts as a read-out therefore and can be controlled from the outside with the aid of the radio device.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: March 27, 2007
    Assignee: Siemens Aktiengesellschaft
    Inventors: Michael Bahr, Marian Baran, Jörg Romahn, Peter Schwalbach
  • Patent number: 7197313
    Abstract: A wireless resource allocation method considering retransmission in a wireless communication system is provided. In the wireless communication system including a plurality of wireless terminals and a single access point (AP) having a bridge function, the AP allocates a wireless resource to each wireless terminal and receives data from the wireless terminal. The AP performs a check to determine whether there is an error in the data which was received from a wireless terminal. When detecting an error from the data, the AP sends an error occurrence message and allocates a wireless resource for retransmission of the data to the wireless terminal simultaneously within one frame.
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: March 27, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Byoung-chul Sohn
  • Patent number: 7194240
    Abstract: A reception processing unit measures reception states of input reception signals of each of a plurality of channels, generates local channel reception information, and applies a reception processing to the input reception signals to generate decoded signals. A media-access-control unit generates transmission frames for each of the channels using transmission data. A transmission processing unit generates radio signals including each of the transmission frames. A channel-information processing unit generates local feedback information, and inserts the local feedback information generated into at least one of the radio signals that are transmitted by the radio communication apparatus.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: March 20, 2007
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroaki Hirai, Akinori Fujimura, Yukimasa Nagai, Yosikatu Tajima, Mari Otiai
  • Patent number: 7187933
    Abstract: A method for assigning a channel in multi-FA CDMA mobile communication system according to the received power prevents communication quality of a FA from being inferior to that of the others by managing the interference level of the FA. The method comprises the steps of: comparing a first threshold value with received power when the base station receives a new call request; assigning a traffic channel in a first FA of the request, if the received power is less than the first threshold value, and searching a second FA of which received power is least, if not; comparing a second threshold value with the received power of the second FA; and assigning a traffic channel in the second FA if the received power is less than the second threshold value, and rejecting the request, if not.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: March 6, 2007
    Assignee: SK Telecom Co., Ltd.
    Inventors: Bong Yong Song, Jeong Chul Kim, Youl No Lee, Gab Seok Jang, Se Hyun Oh, Seong Jae Lee
  • Patent number: 7181255
    Abstract: An enclosure of a mobile phone with changeable panel includes a front cover (1), a panel (2), a rotatable holder (3), and a spring (4). The front cover defines a through hole (16) and latch slots (171, 172). The panel has projections (241, 242) at an edge thereof, and the projections can be engaged in the latch slots of the front cover. The panel further has a hole (25) corresponding to the through hole of the front cover. The holder has a latch portion (33), and the spring is engaged around the holder. The holder with the spring is received in the hole of the panel, and the holder is further received in the through hole of the front cover. The holder is rotated and the spring is compressed, thereby securely holding the panel on the front cover.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: February 20, 2007
    Assignees: Shenzhen Futaihong Precision Ind. Co., Ltd., Sutech Trading Limited
    Inventors: Shui Yuan Qin, Baojiang Chen, Jiang Yuan He, Ying Liang Tu
  • Patent number: 7174166
    Abstract: Disclosed is a handover method in a next-generation mobile communication system. When a terminal is in the idle state, an IP is reallocated according to a process of mobile IPs to perform a location registration process, and when the terminal is in the active state, it operates according to a procedure of a mobile communication network. Therefore, the terminal operates in two modes to support mobility on the IP-based networks, and it performs a handover procedure by configuring a layer below the MAC to a new AS without allocating the IP at the handover state when it is in the active state to thus minimize handover delay time.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: February 6, 2007
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jae-Su Song, Ju-Hee Kim, Sung-Cheol Chang
  • Patent number: 7164928
    Abstract: A method for managing a concatenated Enhanced Short Message comprises the steps of creating a status variable representing the READ/UNREAD status of a page; assigning the status variable to each page received by the telecommunication terminal; initiating the assigned status variable into UNREAD; and updating the status variables of all received pages in the message into READ after any one of the received pages of the messages has been read, and updating the status variables of all the previously received pages of the message into UNREAD when a posterior page of the message is received.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: January 16, 2007
    Assignee: TCL Communication Technology Holdings Ltd.
    Inventors: Dayu Ding, Danbin Fu, Stëphane Augui, Marc Tricoche
  • Patent number: 7164922
    Abstract: A system and method for wirelessly connecting a computer device to a server. The system includes a computer device and a phone number look-up device. The computer device generates location data, retrieves a server phone number from memory based on the generated location data, and generates a request that includes the generated location data if no server phone number corresponds to the generated location data. The computer device wirelessly sends the generated request to a default phone number. The phone number look-up device is associated with the default phone number. The phone number look-up device receives the request from the computer device, retrieves a server phone number from a local memory based on the received request, and sends the retrieved server phone number to the computer device. The computer device wirelessly connects to a server based on the sent server phone number.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: January 16, 2007
    Assignee: Intellisist, Inc.
    Inventor: Thomas R. McCann
  • Patent number: 7162206
    Abstract: Test apparatus 100 judges a test item, and when carrying out a radio transmission characteristics test, communicates layer 3 signals with mobile terminal apparatus 150 to implement radio connection over CDMA radio interface and transmit a measurement signal. In transmitting the measurement signal, mobile terminal RLC control section 109 notifies RLC section 152 of suspension of transmission of a signaling signal, and based on the notification, RLC section 152 suspends transmission of a signaling signal and transmits only the measurement signal. It is thereby possible to carry out the radio transmission characteristics test with constant transmission power without providing the mobile terminal apparatus with a function only required for the radio transmission characteristics test.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: January 9, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Kazuo Hayashi
  • Patent number: 7155214
    Abstract: A multi-zone audio system is provided that is portable to a handheld audio device at a plurality of locations. The system includes a multi-zone audio system controller having an audio input/output selection circuit for selectively regulating the source and distribution of audio signals. A plurality of handheld connector docks are distributed about the multi-zone system. Each connector dock is in communication with the audio system controller. The connector docks include a connector port, engagable to the handheld device, for communicating music/data/commands between the handheld device and the system controller. A plurality in-wall audio controllers are also distributed about the multi-zone system. Each in-wall controller is in communication with the audio system controller, and includes an input circuit for selective input of commands to regulate operation of the system controller and/or the handheld device.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: December 26, 2006
    Assignee: Dana Innovations
    Inventors: Scott Struthers, Jerry Curtis, Ray Call, Jon Berges
  • Patent number: 7142826
    Abstract: Portable radiotelephone including a central processing unit, a transmit and receive radio circuit connected to at least one antenna, a microphone emerging upwards when the radiotelephone is worn by means of a necklace, a speaker and a keypad that includes at least one multifunction key.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: November 28, 2006
    Assignee: Inventel Systems
    Inventors: Henri-Nicolas Olivier, Guy-Louis Grau, Peng Zhang, Martin Pourriot, Fabrice Devige
  • Patent number: 7103373
    Abstract: A method for processing data, in a wireless application protocol for wireless applications using Unstructured Supplementary Service Data (USSD), includes the steps of: (a) receiving data from an upper layer into a Wireless Datagram Protocol (WDP) layer; (b) storing the data received in the WDP layer in step (a) in a common buffer which is commonly used by the WDP layer and a USSD Dialogue Control Protocol (UDCP) layer; and (c) forming packets in the UDCP layer using the data stored in the common buffer in step (b), and then transmitting the packets through the USSD. According to the method, memories for the WDP layer and the UDCP layer, which is an adaptation layer for a Global System for Mobile communication (GSM) USSD bearer, are integrated into one, effectively reducing a required memory size compared to conventional methods in which the WDP layer and the UDCP layer use separate memories.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: September 5, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyun-jung Shin
  • Patent number: 7103360
    Abstract: A telephone subscriber having both a wireline and a cellular telephone can switch calls between these phones. A routing table identifies that a subscriber is entitled to this service, and a look up table maintains the telephone numbers of the two different telephones. Upon detection of a unique signal indicating a request for switching a call connected to one of the telephones to the other telephone, a connection is made to the other telephone, the two connections are bridged, and then the first connection is dropped. The routing table may be maintained in a central office and the look up table may be maintained in a mobile switching center or a fixed cellular mobility agent.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: September 5, 2006
    Assignee: Telcordia Technologies, Inc.
    Inventors: Prathima Agrawal, Parameswaran Ramanathan
  • Patent number: 7096031
    Abstract: A mobile communication system includes a mobile services switching center, a base station and a transcoder. The transcoder receives frames containing speech parameters from the base station and receives speech signals from the mobile services switching center which it encodes into speech parameters to be transmitted to the base station in the frames. To enable the cooperation between the transcoder and the base station to be controlled as simply as possible, the mobile communication system includes a controller for transmitting predetermined control information to the base station, whereby the base station is arranged to control the operation of the transcoder via the telecommunication connection in response to the reception of the control information.
    Type: Grant
    Filed: November 11, 1998
    Date of Patent: August 22, 2006
    Assignee: Nokia Networks Oy
    Inventor: Leif Friman
  • Patent number: 7089040
    Abstract: An object is to provide a portable radio communication apparatus which allows a user to easily view displayed contents when the apparatus is folded even in the nighttime or in a dark place, and which can extend the battery life. A second case 4 is connected to a first case 2 so as to be in open and closed positions with respect to the first case 2. A main display section 11 which is exposed when the second case 4 is in the open position, a sub-display section 12 which is exposed whether the second case 4 is in the open or closed position, a main illuminating device 23A which illuminates the main display section 11, and a sub-illuminating device 23B which illuminates the sub-display section 12 are provided. A driver 24 which selects a line to supply electric power for illumination to the main illuminating device 23A or the sub-illuminating device 23B, and a detecting switch 22 which detects whether the second case 4 is in the open or closed position, are also provided.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: August 8, 2006
    Assignee: Kyocera Corporation
    Inventors: Kazuhiro Iwabuchi, Masayoshi Dohata
  • Patent number: 7050771
    Abstract: A method for operating a dual-band mobile station (10) includes a first step of (a) storing information in the mobile station. The stored information includes an ordered list of frequency bands (Band Order Table 24A). For example, at least one frequency band is an 800 MHz frequency band and at least one other frequency band is a 1900 MHz frequency band. The stored information further includes an identity (24B) of a band wherein an acceptable control channel was last located. A next step (b) is executed in response to a user invoking a search procedure to locate a new non-public system. This step accesses the memory to determine the identity of the band wherein an acceptable control channel was last located, and marks this band as a band to be searched. A next step (c) collects signal strength measurements on channels in the band to be searched and executes a channel search procedure to locate a control channel of a desired non-public system within the band to be searched.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: May 23, 2006
    Assignee: Nokia Corporation
    Inventor: Ari Uistola
  • Patent number: 6856818
    Abstract: A removable data store (34) for a mobile station (8) used in a mobile communications system, the data store being provided with two alternative fixed dialling number lists (70, 72) which are accessible by the mobile station. The data store itself determines a mode of operation of the mobile station, for example a telephone line mode, in order to select between accessing the first list or the second list. This allows the alternate list feature to be implemented without requiring the mobile station (8) to be modified for compatibility with the removable data store (34).
    Type: Grant
    Filed: January 19, 1998
    Date of Patent: February 15, 2005
    Assignee: Orange Personal Communications Services Ltd.
    Inventor: Peter Ford
  • Patent number: 6839573
    Abstract: An apparatus and method for adaptively producing transmitted signals and processing received signals in a communication system which includes smart antenna array of antenna elements. When processing received signals, the invention modifies an existing processing scheme by incorporating information about a second set of signals for which training or other characteristic information such as a reference is unknown to information about a first set of signals for which characteristic information such as a reference is known, prior to executing the processing scheme. This approach can be used to modify the receive weights which determine the relative weight assigned to the signals received from each of a plurality of antenna elements to take into account the presence of a changing interference environment.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: January 4, 2005
    Assignee: ArrayComm, Inc.
    Inventors: Michael Youssefmir, Mitchell D. Trott, Kamarai Karuppiah, Paul Petrus
  • Patent number: 6832084
    Abstract: The wireless environment includes an object processing module to process objects obtained from a wireless receiver on the mobile device. The object processing module processes the object to alter data stored in memory on the mobile device. The data comprises at least one in the group of a dataset, an applet and a systems parameters list.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: December 14, 2004
    Assignee: Microsoft Corporation
    Inventors: Vinay Deo, Michael J. O'Leary, Robert B. Seidensticker