| Patent application number | Description | Published |
|---|
| 20090012155 | Composition Of Skin External Application For Anti-Aging - The present invention relates to an anti-aging composition for external use on skin, and more particularly, to an anti-aging composition for external use on skin comprising at least one of catechins and flavonols as an active ingredient to inhibit decomposition and promote generation or protection at the dermis-epidermis junction. | 01-08-2009 |
| 20090080397 | METHOD OF ALLOCATING RESOURCE REGION TO REDUCE MAP OVERHEAD - A method of allocating a radio resource in a wireless access system is disclosed. The method includes receiving a control message associated with radio resource allocation for transmitting uplink data to the base station, wherein the control message comprises a first persistent uplink allocation information element comprising first resource allocation information associated with a first resource allocation region for transmitting the uplink data of a mobile station and transmitting an acknowledgment (ACK) message from the mobile station to the base station in response to successfully receiving the first persistent uplink allocation information element. | 03-26-2009 |
| 20100041399 | METHOD OF PERFORMING RANGING IN A BROADBAND WIRELESS ACCESS SYSTEM - A method of performing ranging in a broadband wireless access system is disclosed. A method of performing ranging of a mobile station which is in an idle mode in a broadband wireless access system includes requesting ranging by transmitting a third ranging code to a network through a first ranging region allocated by the network to transmit a first ranging code or a second ranging code, and receiving a first ranging response message from the network, the first ranging response message including uplink transmission parameters. | 02-18-2010 |
| 20100062725 | METHOD OF TRANSMITTING AND RECEIVING A MESSAGE ASSOCIATED WITH POWER SAVING MODE IN A WIRELESS COMMUNICATION SYSTEM - Disclosed is a sleep mode in a broadband wireless access system, more particularly a method of transmitting and receiving a message associated with a sleep mode in a broadband wireless access system. The method of transmitting a message associated with a sleep mode in a broadband wireless access system includes transmitting a first message which includes a flag if a receiving side receives the first message associated with the sleep mode, the flag indicating that the receiving side transmits an acknowledgement signal to a transmitting side, and receiving the acknowledgement signal from the receiving side which has received the first message. | 03-11-2010 |
| 20100157923 | METHOD FOR EFFICIENTLY PERFORMING INITIAL ACCESS IN A MULTI-CARRIER BROADBAND WIRELESS ACCESS SYSTEM - A method for efficiently performing an initial access in an MS in a multi-carrier broadband wireless access system is disclosed. The method includes scanning a plurality of carriers supported by a BS, and selecting one of the scanned carriers as a first carrier and receiving an SFH of the first carrier. The SFH of the first carrier includes at least one of a field indicating load status of the first carrier and recommended network entry carrier information including information about a second carrier in good load status. | 06-24-2010 |
| 20100208655 | METHOD OF TRANSMITTING PACKET FOR REDUCING HEADER OVERHEAD - A method of transmitting a packet for reducing header overhead is disclosed. That is, a detailed method of transmitting a packet including a compressed header by omitting a header including the same information as a header of a packet which is previously transmitted or omitting information overlapping with the header of the packet which is previously transmitted is provided. | 08-19-2010 |
| 20100215012 | METHOD OF CONVERTING ALLOCATED RADIO RESOURCE MODE OF MS IN WIRELESS ACCESS SYSTEM - A method of switching a radio resource mode allocated to a mobile station in a wireless access system is disclosed. The method for switching the radio-resource mode allocated to the mobile station in the wireless access system includes, transmitting information of a second radio-resource mode to a base station, thereby requesting a switching from a first radio-resource mode allocated to the mobile station to the second radio-resource mode, and re-requesting the switching of the radio-resource mode using a high-speed feedback channel, if a message approving the switching of the radio-resource mode is not received within a predetermined time. So, a variety of problems caused by inconsistency in operation mode between a mobile station receiving no control messages and the base station can be solved. | 08-26-2010 |
| 20100246504 | METHODS OF TRANSMITTING AND RECEIVING DATA IN MOBILE COMMUNICATION SYSTEM AND DEVICE SUPPORTING THE SAME - A method and apparatus of transmitting and receiving data in a mobile communication system is disclosed. The method of transmitting and receiving data in a mobile communication system comprises receiving control information related to transmission and reception from a transmitting side, determining at least one of power saving parameter information of a talk spurt and a silence period from the control information related to transmission and reception, and receiving data from the transmitting side by applying the power saving parameter information depending on the talk spurt and the silence period. According to the above method, unnecessary data reception is not performed in the silence period. | 09-30-2010 |
| 20100246511 | METHOD OF ALLOCATING RESOURCE AREA IN WIRELESS ACCESS SYSTEM - A method of allocating a radio resource in a wireless access system is disclosed. The method includes receiving a control message associated with radio resource allocation for transmitting uplink data to the base station, wherein the control message comprises a first persistent uplink allocation information element comprising first resource allocation information associated with a first resource allocation region for transmitting the uplink data of a mobile station and transmitting an acknowledgment (ACK) message from the mobile station to the base station in response to successfully receiving the first persistent uplink allocation information element. | 09-30-2010 |
| 20100290411 | METHOD OF ALLOCATING RADIO RESOURCE IN BROADBAND WIRELESS ACCESS SYSTEM - A method for allocating resource regions in a wireless access system is provided. This method collectively allocates resources in non-consecutive frames. Specifically, a message, including allocation information used to collectively and non-consecutively allocate identical resource regions, is received from a base station and data is transmitted or received through the allocated resource regions. Since identical resource regions are collectively allocated in multiple frames, it is possible to reduce both the number of transmissions of a MAP message and MAP overhead in a network. | 11-18-2010 |
| 20100322229 | METHOD FOR ALLOCATING DYNAMIC TRANSMIT TIME INTERVAL - A method for allocating various transmit time intervals (TTIs) if a sub-frame structure is used, in a radio access system is provided. A transmitter transmits a super frame header including TTI information of a sub-frame included in a super frame to a receiver and transmits a sub-map including resource allocation information to the receiver, thereby dynamically allocating the TTI. Since the TTI information may not be received via the sub-map in every sub-frame, it is possible to prevent waste of a radio resource. | 12-23-2010 |
| 20100323647 | METHOD FOR CONTROLLING POWER SAVING MODE OF UE IN THE MOBILE COMMUNICATION SYSTEM - A method for controlling, a power saving mode of a mobile station (MS) in a mobile communication system is disclosed. The method differently defines operations of power saving modes of individual cases in association with message traffic distinguished from user traffic of a service, so that it can effectively reduce power consumption of the mobile station (MS). Firstly, the listening window of the power saving mode is used. Secondly, a method for transmitting a request message for pending the sleep mode is used. If the sleep-mode pending is requested, the sleep-mode resume message may be used in the case of a reactivation, or the reactivation can be automatically performed if a current time reaches a predetermined time. | 12-23-2010 |
| 20100329107 | METHOD OF ALLOCATING UPLINK RESOURCE REGION - A method for a base station to allocate an uplink resource using an uplink map in a wireless access system is disclosed. The present invention includes the steps of receiving a system information delivery message including subframe configuration information, receiving a map message including information on an allocation location of an uplink resource region, and calculating a time of allocating the uplink resource region using the subframe configuration information and the information on the allocation location of the uplink resource region. | 12-30-2010 |
| 20110002273 | METHOD FOR TRANSMITTING SUBFRAME GROUPING INFORMATION AND DECODING SUBFRAME GROUPED FRAMES - A method for transmitting subframe grouping information and a method for decoding subframe-grouped frames are provided. The subframe grouping information transmission method updates a grouping information field of a MAC message, which a serving base station periodically broadcasts to an MS, using subframe grouping information determined by a target base station, and periodically transmits the MAC message to the MS. This method enables provision of a downlink signaling method for supporting variable TTIs of a base station when handover is performed, thereby minimizing service delay of each mobile station and enabling efficient utilization of resources. | 01-06-2011 |
| 20110009143 | METHOD FOR ALLOCATING CONTROL CHANNELS - A frame structure used in a wireless access system and a method for allocating uplink control channels are provided. The method transmits a super-MAP including information regarding a control channel allocation method and control channel allocation information to a receiving end and receives a control signal through an uplink subframe indicated by the control channel allocation information using the control channel allocation method. Thus, the transmitting end can correctly allocate a control channel for each downlink burst. | 01-13-2011 |
| 20110051666 | METHOD OF COMMUNICATION USING SUB-MAP - A radio access system, and more particularly, a frame structure and a map structure are provided. A communication method includes transmitting an uplink sub-map to a receiver at a first downlink sub-frame included in a predetermined frame, and receiving data via a data burst indicated by the uplink sub-map at a first uplink sub-frame included in the predetermined frame. If the suggested sub-frame structure is used, it is possible to reduce HARQ ACK delay and HARQ retransmission delay. | 03-03-2011 |
| 20110090860 | SYSTEM INFORMATION TRANSMISSION METHOD AND SUBFRAME STRUCTURE - Methods for transmitting system information, subframe structures, and pilot structures in a wireless access system are disclosed. A method for receiving system information in a wireless access system includes receiving a Network Common Information (NCI) channel including network common system information from a Base Station (BS), receiving a synchronization channel from the BS, for acquiring synchronization with the BS, receiving a Cell Specific Information (CSI) channel including cell specific system information which is specific to the BS from the BS, and decoding the NCI channel and the CSI channel using the synchronization channel. The NCI channel is transmitted over a first frequency channel and the CSI channel is transmitted over a second frequency channel. | 04-21-2011 |
| 20110098071 | Method for Releasing Resources Allocated by Persistent Scheduling - A method for releasing resources allocated by persistent scheduling is described. A base station (BS) inserts a persistent allocation release indication message into a control channel, wherein the persistent allocation release indication message includes at least one resource index indicating persistent allocation resources to a mobile station (MS), broadcasts the control channel, and releases the persistent allocation resources corresponding to the resource index. Since a release message for persistent allocation, a channel quality indicator channel, feedback polling allocation, etc. is inserted for transmission into a control channel which can be received by all MSs, overhead which occurs during resource release can be minimized irrespective of transmission rates varying with MSs. | 04-28-2011 |
| 20110163847 | METHOD FOR RECEIVING AND TRANSMITTING A PAGING MESSAGE - A method for receiving and transmitting a paging message is disclosed. A method for receiving a paging message in an idle mode of a mobile station comprises receiving a paging indicator channel included in a super frame header from a base station; if a paging message of the mobile station exists after identifying the paging indicator, identifying a wake-up time of the mobile station from mapping information of the paging indicator channel; and receiving the paging message from the base station by waking up at the wake-up time. According to the embodiments of the present invention, the paging indicator channel including information useful for the mobile station to receive the paging message is added to the IEEE 802.16m frame structure, whereby the power consumed to receive the paging message can be reduced. | 07-07-2011 |
