Abstract:
본발명은이동단말의페이징처리장치와, 이동통신시스템의페이징관리장치및 이동통신시스템의페이징처리방법에관한것으로, 이동통신시스템이페이징메시지에고유의프리엠블정보를포함하여전송하고, 이동단말이수신된페이징메시지에포함되는고유의프리엠블정보를이용해이동통신시스템과상향링크동기화를수행함으로써비활성상태의이동통신단말기의상향링크동기시충돌을방지할수 있으므로, 충돌에의한시간지연이발생하지않아효율적인페이징처리가가능하도록한 것이다.
Abstract:
PURPOSE: An apparatus for setting up a call in a carrier aggregation environment is provided to efficiently perform call set up process procedure about multi-carrier in a carrier aggregation environment. CONSTITUTION: A transmitting unit(510) transmits the number of carriers to a base station. A receiving unit(520) receives information about the number of allocated carriers from the base station. The information is determined based on the number of usable carriers. A setting unit(530) sets up bearer about the base station based on the number of allocated carriers.
Abstract:
PURPOSE: An apparatus and method for setting the connection of a unit frequency in a mobile communication system of a multi carrier environment are provided to rapidly change a unit frequency in a wireless line disconnection state. CONSTITUTION: A mobile communication system includes a terminal and a base station(120) in a multi carrier environment. The terminal includes a controller(111), a connection setup unit(112), a first unit frequency communication unit(113), and n-unit frequency communication unit. The first unit frequency communication unit and n-unit frequency communication unit communicate to the base station. The base station includes a controller, a call control processor, a connection setup unit, a first unit frequency communication unit, and a second unit frequency communication unit.
Abstract:
PURPOSE: An apparatus and a method for allocating physical downlink control channel(PDCCH) in a wireless communication system are provided to allocate the PDCCH with a search space. CONSTITUTION: A control unit(111) generates a PDCCH allocation table for allocating PDCCH using an identifier which is allocated to a terminal. The control unit receives information related to transmission data from uplink. The control unit determines a terminal in which the PDCCH is allocated using the information and the PDCCH allocation table. A PDCCH generation unit(114) receives the information of the allocated PDCCH. The PDCCH generation unit generates the information related to transmission data.
Abstract:
PURPOSE: A paging processing device of a mobile terminal, a paging managing device, and a paging processing method thereof are provided to efficiently process the paging by preventing collision in uplink sync of the mobile communication terminal of inactive state. CONSTITUTION: A message receiver unit(110) receives a paging message including the mobile terminal identification information, the paging class information, and the unique preamble information from the mobile communication system. A message analyzer unit(120) decides whether the paging message coming under to oneself or not based on the mobile terminal identification. In case the paging message corresponding to oneself, an uplink sync unit(130) performs synchronization of the mobile communication system and uplink by using the preamble information.
Abstract:
A method for controlling a multi session of a mobile communication system and an apparatus thereof are provided to supply a high qualified real-time service without delay based on the priority for each service class. A base station classifies at least one service into service classes(S110), and assigns the priority for each service according to the classified service class(S120). If the channel capacity is not short, the base station provides at least one service to a terminal according to the service request order(S140). If the capacity of a session channel is short, the base station provides a service to a terminal based on the priority(S150).
Abstract:
망 연동 시스템 및 망 연동 시스템에서의 서비스 품질(Quality of Service, QoS) 협상 방법이 개시된다. 무선랜 사용자 장치가 접속하는 3GPP-무선랜 연동 시스템은 무선랜 액세스 포인트를 포함하는 무선랜 액세스망, 종단 장치를 포함하는 3GPP 패킷 교환 서비스망, 무선랜 액세스망과 3GPP 패킷 교환 서비스망을 연결하는 3GPP 핵심망, 3GPP 핵심망 및 3GPP 패킷 교환 서비스망을 중계하는 패킷 데이터 게이트웨이를 포함한다. 무선랜 사용자 장치는 무선 환경에 따라 제공받을 수 있는 서비스 품질을 무선랜 액세세 포인트와 협상하여 무선랜 베어러를 생성하고, 사용자 데이터의 종류에 따라 제공받을 수 있는 서비스 품질을 패킷 데이터 게이트웨이와 협상하여 무선랜 3GPP IP 연결 베어러를 생성하며, 종단 장치의 데이터 처리 능력에 따라 제공받을 수 있는 서비스 품질을 종단 장치와 협상하여 종단간 베어러를 생성한다. 이때 패킷 데이터 게이트웨이는 3GPP 패킷 교환 서비스망이 제공가능한 서비스 품질을 종단 장치와 협상하여 외부 베어러를 생성한다. QoS, 서비스품질, INTERWORKING, 3GPP, UMTS, WLAN
Abstract:
A handover control device in heterogeneous access systems and a method thereof are provided to enable a 3GPP(3rd Generation Partnership Project)-based advanced mobile communication network consisting of plural access systems to determine handover of a terminal on the basis of the handover policy of an access system to which the handover will be performed, thus handover between heterogeneous access systems is effectively executed. A PCRF(Policy and Charging Rule Function)(220) receives a request for handover to the second access system(AF/SPR(Application Function/Subscriber Profile Repository))(230) from the first access system(Inter-AS(Access System) MM(Mobility Management))(210)(S201-S207). Based on a handover policy of the second access system(230), the PCRF(220) checks handover possibility for at least one service provided from the first access system(210)(S211-S213). The PCRF(220) determines a policy rule to be applied to the handover-possible service to deliver the determined rule to the second access system(230)(S215-S219). The handover request is acknowledged to a terminal(10)(S221).