摘要:
A method for a handover with consideration of neighbor base stations' circumstances is disclosed. The method for a handover with consideration of neighbor base stations' circumstances by a mobile station in a wireless communication system includes transmitting a handover request (MOB_MSHO-REQ) message to a serving base station, receiving a handover response (MOB_BSHO-RSP) message including a base stations list made with consideration of the neighbor base station's circumstances from the serving base station, and selecting a base station among neighbor base stations except some base stations of the base stations list and transmitting a handover indicate (MOB_HO_IND) message including a information of the selected base station to the serving base station.
摘要:
A method of transmitting/updating system informations is disclosed. The present invention includes transmitting channel descriptor transmission control information including an index of the system information classified into a plurality of groups to a terminal at a start timing point of an arbitrary control interval and transmitting the system information of a corresponding group to the terminal at a transmission timing point according to the index in the control interval. According to the above embodiments of the present invention, it is able to non-periodically perform scheduling on system informations classified by a base station. It is able to decrease an update time of system information as well as a time taken for network entry and initialization of terminals. And, it is able to obtain distributed effect of an initial ranging attempt in aspect of system.
摘要:
A method for scheduling broadcast messages to transmit system information is disclosed. This method for scheduling broadcast messages having system information classifies a plurality of system information into one or more groups. For example, the system information may be control information for a network entry and initialization of a mobile station, or a burst profile. Then, the scheduling method allocates different numbers of transmission times to the individual groups, and determines transmission start times of system information of the individual groups according to the allocated transmission times.
摘要:
The present invention relates to a method and apparatus for transmitting and receiving system information update control information in a sleep mode in a wireless communication system. According to one aspect of the present invention, a method in which a terminal in a sleep mode receives system information update control information in a wireless communication system comprises: receiving, by the terminal from a base station, system information update control information including information on whether or not each of a plurality of secondary super frame header subpacket information elements (hereinafter, referred to as “S-SFH SP IEs”) is changed during a listening window; and receiving a changed S-SFH SP IE using the system information update control information.
摘要:
A device and method for exchanging a signal via a channel quality indicator channel (CQICH) between a base station and mobile station. The method includes: configuring periodic transmission times for the CQICH; receiving, from the mobile station, information indicating a time set, the time set including a subset of the periodic transmission times; and receiving an index among plural indexes via the CQICH. If the index is received at a time within the time set, the index is interpreted as being band width request information. If the index is received at a time not within the time set, the index is interpreted as being channel quality information.
摘要:
The present invention relates to a method and apparatus for transmitting and receiving system information update control information in a sleep mode in a wireless communication system. According to one aspect of the present invention, a method in which a terminal in a sleep mode receives system information update control information in a wireless communication system comprises: receiving, by the terminal from a base station, system information update control information including information on whether or not each of a plurality of secondary super frame header subpacket information elements (hereinafter, referred to as “S-SFH SP IEs”) is changed during a listening window; and receiving a changed S-SFH SP IE using the system information update control information.
摘要:
A method of efficiently allocating a resource to a mobile station to support a real time service in a radio access system is provided. The method includes grouping one or more mobile stations and allocating a group resource area for transmitting bandwidth request information for transmitting real time service data of the grouped one or more mobile stations, and allocating respective individual resource areas of the one or more mobile stations included in the group resource area. Since the method of grouping the mobile service and efficiently allocating an uplink resource are provided, it is possible to reduce message overhead and efficiently use the resource.
摘要:
The present document describes a method in which a terminal performs a bandwidth request procedure when a single terminal makes a bandwidth request for a plurality of flows. The present document also describes an improved bandwidth request header. When the terminal is allocated with an uplink resource for the transmission of a bandwidth request header from a base station during the bandwidth request procedure, the terminal may notify the base station, using a bandwidth request header indicating a bandwidth size of zero, that it has no data for which a bandwidth request is to be made to the base station, if the terminal has no data for which a bandwidth request is to be made to the base station.
摘要:
A handover performing method and a method of allocating a connection identifier (CID) at the time of handover are disclosed. The method includes transmitting a handover request message to a serving base station, and receiving a handover response message including CID update information used in a target base station from the serving base station. At this time, the CID update information may include a transport CID (TCID) allocation start position and a TCID allocable value used in the target base station. Accordingly, it is possible to minimize service delay of a mobile station by providing a method of updating the CID of the mobile station for performing fast handover.
摘要:
A method for commanding and performing network entry is disclosed. The method for commanding network entry using a non-periodic message in a Base Station (BS) includes broadcasting a first pattern indicating ready for restart once or more times to a Mobile Station (MS), when the BS determines to restart due to a serious error of the BS, and performing a restart procedure, and broadcasting a second pattern indicating network entry to the MS, upon completion of the restart procedure.