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| Number | Title | Issue Date |
| 8185167 | Boss reinforcing apparatus in portable communication device Disclosed is a boss reinforcing apparatus of a portable communication device including a press member, the boss reinforcing apparatus including at least one reinforcing part assembled with a boss that is formed on a case of the portable communication device when the... | 05/22/2012 |
| 8185123 | Method and apparatus for managing radio resources in mobile communication system Provided is a method and apparatus for managing radio resources in a mobile communication system. The method includes periodically detecting a current radio resource availability state with in a cell, and broadcasting information about the current radio resource ava... | 05/22/2012 |
| 8185114 | System and method for optimizing handover in mobile communication system Disclosed are a system and a method for optimizing a handover process in a mobile broadband wireless access system. The method performs handover in a mobile communication system including a mobile subscriber station, a serving base station currently providing servic... | 05/22/2012 |
| 8184197 | Focus detecting apparatus and image pick-up apparatus having the same Disclosed are a focus detecting apparatus capable detection in various light illumination conditions and an image acquiring apparatus having the same. The focus detecting apparatus may include a mark disposed on a primary image plane. A pair of images of the mark is... | 05/22/2012 |
| 8180416 | Sliding-type mobile communication terminal A sliding-type mobile communication terminal having a first housing and a second housing opened or closed by means of a sliding movement in a longitudinal direction of the first housing, The terminal includes a spring module adapted to provide a sliding force, along... | 05/15/2012 |
| 8180387 | Method, terminal, and system for establishing PoC group session in PoC system A method, a terminal, and a system for establishing a Push to Talk Over Cellular (PoC) group session in a PoC network based on session initiation information, such as information regarding presence of clients to be invited or session start-up time. According to the ... | 05/15/2012 |
| 8180348 | System and method for fast network reentry in a broadband wireless access communication system A system and method for fast network re-entry in a broadband wireless access communication system. A mobile station transmits a first message requiring fast network re-entry to a base station and performs the fast network re-entry together with the base station when... | 05/15/2012 |
| 8179780 | Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system A method and apparatus for transmitting and receiving control information in an SC-FDMA system are provided. Different orthogonal codes are generated for different slots each including a plurality of SC-FDMA symbols in a subframe. A control channel signal is generat... | 05/15/2012 |
| 8176519 | Method and system for transmitting plural data in portable broadcasting service A method and system for transmitting a plurality of ESG data to an MS over a communication network in a DVB-H CBMS portable broadcasting service are provided. The MS requests ESG data over the communication network, a server collects the requested ESG data and trans... | 05/08/2012 |
| 8176384 | Method and apparatus for channel encoding and decoding in a communication system using low-density-parity-check codes A method and apparatus for encoding and decoding a channel in a communication system using a Low-Density Parity-Check (LDPC) code. The encoding method includes determining a modulation scheme for transmitting a symbol; determining a shortening pattern in considerati... | 05/08/2012 |
| 8176379 | Apparatus and method for processing received data in a broadband wireless communication system A method for processing data of a received frame in a receiver of a broadband wireless communication system. The received data processing method includes extracting, from control information for data of one frame having multiple bursts, burst sizes of bursts constit... | 05/08/2012 |
| 8176134 | Method and system for managing message threads in converged IP messaging service A mechanism to enable multiple message threads management in the context of the Converged IP Messaging (CPM) service and in the context of CPM inter-working with SMS is provided. A CPM user can simply start a message-based conversation with another CPM or Short Mess... | 05/08/2012 |
| 8175593 | Method for displaying information regarding the condition of a portable terminal Disclosed is a method for displaying condition information of a portable terminal, the method including determining if a signal requesting output of the condition information is detected while an application is run by the portable terminal; checking a predetermined ... | 05/08/2012 |
| 8175056 | Method and system for managing mobility in a mobile communication system using proxy mobile internet protocol A system is provided for managing mobility of an Access Terminal (AT) in a Proxy Mobile Internet Protocol (PMIP) communication system. As the AT performs a handoff, a target Signaling Radio Network Controller (SRNC) delivers session information of the AT, acquired f... | 05/08/2012 |
| 8175039 | Method and apparatus for scheduling assignment of uplink packet transmission in mobile telecommunication system A method and an apparatus for reporting a buffer status of a buffer storing packet data to be transmitted by a user equipment for a scheduling assignment of an uplink packet data service in a mobile communication system supporting the uplink packet data service are ... | 05/08/2012 |
| 8175033 | Apparatus and method for changing network attach mode in mobile communication terminal Provided are an apparatus and a method for changing a network attach mode in a mobile communication terminal using a GSM (Global System for Mobile) scheme and a GPRS scheme. The method includes determining whether a GPRS attach procedure fails due to a network probl... | 05/08/2012 |
| 8175029 | Method and apparatus for transmitting synchronization signals in an OFDM based cellular communication system Disclosed is an apparatus and method for transmitting the synchronization signal in an Orthogonal Frequency Division Multiplexing (OFDM) based cellular system. The cell search process widely used in the OFDM based cellular system is divided into two steps for obtain... | 05/08/2012 |
| 8175010 | System and method for providing simultaneous multiple push-to-talk over cellular multimedia service A system and method provide simultaneous multiple push-to-talk (PTT) over cellular (PoC) multimedia service, and enable a PoC client performing an OMA PoC multimedia communication service to be simultaneously provided with a plurality of media streams, and also allo... | 05/08/2012 |
| 8175004 | Apparatus and method for gathering and reporting interference signal information between relay stations in multi-hop relay broadband wireless access communication system An apparatus and method for gathering and reporting interference signal information between Relay Stations (RSs) in a multi-hop relay Broadband Wireless Access (BWA) communication system are provided. The method includes receiving, from the RS, scanning information ... | 05/08/2012 |
| 8174583 | Optical image stabilizer for camera module assembly Provided is an optical image stabilizer for a camera module assembly including at least one or more guide portions for guiding linear movement while preventing friction in first and second drive portions. The optical image stabilizer includes a first drive portion i... | 05/08/2012 |
| 8169986 | Method and apparatus for transmitting and receiving system information in a mobile communication system A method and apparatus for transmitting and receiving system information in a mobile communication system are provided, in which a System Frame Number (SFN) is transmitted as system information, and other system information, which excludes the SFN, is transmitted us... | 05/01/2012 |
| 8165602 | System and method for providing location based services in a mobile communication system In a method for providing Location Based Services (LBS) in a mobile communication system, upon receipt of a location trigger at an LS for requesting location information of an MS from a location client, the LS transmits an authentication request message for requesti... | 04/24/2012 |
| 8165593 | Method and apparatus for allocating radio resources in a wireless communication system A method and apparatus for allocating radio resources in a wireless communication system are provided, in which a Base Station (BS) transmits information indicating current allocated resources to a Mobile Station (MS) in every predetermined periods, defines a virtua... | 04/24/2012 |
| 8165521 | Apparatus and method for selecting relay mode of relay station in multihop relay broadband wireless communication system A method for selecting a relay mode depending on channel status of relay links in a multihop relay broadband wireless communication system and a Relay Station (RS) apparatus for supporting the method. When signals are received from a Base Station (BS) and a Mobile S... | 04/24/2012 |
| 8165089 | Handoff method between heterogeneous networks and system thereof A method and system for performing handoff between a source system and a target system are provided. The target system has a different network access standard from that of the source system. An access terminal, connected to the source system, transmits a request mes... | 04/24/2012 |
| 8165075 | Method and apparatus for transmitting/receiving feedback information in mobile telecommunication using multiple input multiple output A method for transmitting feedback information in a mobile communication system using Multiple Input Multiple Output (MIMO) is provided. The method includes, when knockdown precoding is used and Antenna Selection precoding is used, setting an index field for indicat... | 04/24/2012 |
| 8165047 | Apparatus and method for forward link outer loop rate control using hybrid automatic repeat request in mobile communication systems An apparatus and method for Forward link Outer Loop Rate Control (FOLRC) using Hybrid Automatic Repeat reQuest (HARQ) in a mobile communication system are provided. The method includes receiving information, which indicates success or failure in receiving a packet t... | 04/24/2012 |
| 8161466 | Method of pre-processing conditional region Provided is a method of pre-processing a conditional region. By analyzing and designating code lines according to the present invention, when a conditional region included in a pre-processing region of an arbitrary file is compiled, the compiling can be efficiently ... | 04/17/2012 |
| 8161363 | Apparatus and method to encode/decode block low density parity check codes in a communication system An apparatus and method to encode a block Low Density Parity Check (LDPC) code in a signal transmission apparatus is disclosed. The method includes generating a first block LDPC codeword by encoding an information vector using a first parity check matrix when a code... | 04/17/2012 |
| 8160627 | System for establishing and managing multimedia PoC session for performing multimedia call service, method thereof and user equipment therefor Provided are a system for establishing and managing a Push To Talk (PTT) over Cellular (PoC) session between PoC clients supporting various media types, a method thereof, and a User Equipment (UE) therefor. When a PoC client performing an Open Mobile Alliance (OMA) ... | 04/17/2012 |
| 8160597 | Apparatus and method for allocating segments in broadband wireless communication system An apparatus and method for allocations segments in a broadband wireless communication system is provided. Sector pairs are generated with respect to all sectors existing in different cells and the generated sector pairs are sorted according to priority based on a p... | 04/17/2012 |
| 8160553 | Method and device for managing data in mobile terminal Disclosed is a method for managing data in a mobile terminal, which includes storing data generated in the mobile terminal in a data log corresponding to the area in which the data was generated, among a plurality of data logs classified according to areas; and disp... | 04/17/2012 |
| 8160363 | Device and method for inputting characters or drawings in a mobile terminal using a virtual screen Disclosed is a device and method for inputting characters or drawings on a mobile terminal using a virtual screen. To input characters or drawings through a virtual screen, the mobile terminal includes an electronic pen, a virtual screen generator, a position detect... | 04/17/2012 |
| 8160358 | Method and apparatus for generating mosaic image A method and apparatus for generating a mosaic image by mosaic processing of an image are provided, in which an object to be used in a mosaic is acquired from a received image, the object is stored in a storage medium, a target image to be mosaic-processed is receiv... | 04/17/2012 |
| 8160289 | Speaker with auxiliary air hole A speaker applicable to various electronic devices includes a speaker body including a magnet and a diaphragm having a voice coil interacting with the magnet, the magnet and the diaphragm being sequentially received therein; at least one main hole defined through a ... | 04/17/2012 |
| 8160252 | Method and system for protecting broadcast service/content in a mobile broadcast system, and method for generating short term key message therefor Disclosed is a method for generating a Short Term Key Message (STKM) for protection of a broadcast service being broadcasted to a terminal in a mobile broadcast system. The method includes transmitting, by a Broadcast Service Subscription Management (BSM) for managi... | 04/17/2012 |
| 8160105 | Apparatus and method for processing IP packet fragmentation in routing system using network processor An apparatus and method for processing IP packet fragmentation in a routing system using a network processor includes an ingress network processor receiving a packet, and if the received packet is greater than MTU, fragmenting the packet rather than sending the pack... | 04/17/2012 |
| 8160026 | System and method for performing handover in a broadband wireless access communication system Disclosed is a system and a method for controlling a handover of a mobile subscriber station in a broadband wireless access communication system. When serving base station determines to perform a handover of the mobile subscriber station, neighbor base stations to w... | 04/17/2012 |
| 8160016 | Control signaling for transmissions over contiguous and non-contiguous frequency bands Methods and apparatus are provided for constructing scheduling assignments for transmission, by a User Equipment (UE), of data signals over a single contiguous bandwidth and multiple non-contiguous clusters of contiguous bandwidth. The scheduling assignments for eac... | 04/17/2012 |
| 8160006 | Apparatus and method for providing relay service in multi-hop relay broadband wireless access communication system Provided is an apparatus and method for providing a synchronous relay service in a multi-hop relay BWA communication system. In the method, a BS-MS link subframe and an RS-MS link subframe are configured for a first section of a subframe in an ith frame. ... | 04/17/2012 |
