Lg Electronics Inc.

Lg Infocomm Usa, Inc.

Jong Hoe An

Chan Ho Kyung

Ki Jun Kim

Young Woo Yun

Young Jo Lee

Young Jun Kim

Soon Yil Kwon

Suk Hyon Yoon

Cheol Woo You

Young Cho Kim

Sang Gook Kim

Li-Hsiang Sun

Young Cheul Yoon

Suk Woo Lee

Shu Wang

Byung Kwan Yi

Kyoo Jin Han

Seok Woo Lee

Jee Woong Seol

Young Woo Yoon

Woo Seok Kang

Namsoo Park

Heejoung Lee

Hyeon Ho Jeong

Chanho Kyung

A method of transmitting a broadcast message using a Forward Common Control Channel (F-CCCH) in a wireless communication system is disclosed. More specifically, a base station determines whether a periodic enhanced broadcast page is enabled or disabled, and then transmits at least one broadcast message via a first slot of a broadcast paging cycle of the F-CCCH if determined that the periodic enhanced broadcast page is enabled.

Method of transmitting broadcast message in a mobile communication system

A method of providing a point-to-multipoint service in a mobile communication system and transmission controlling method thereof are disclosed, by which a better quality of a point-to-multipoint service can be provided in a manner of coping with time-variable channel situation variable adaptively. In a mobile communication system providing a point-to-multipoint service, the present invention includes the steps of receiving data for the point-to-multipoint service from a base station, measuring a reception quality for the received point-to-multipoint service data, and transmitting reception quality information for the point-to-multipoint service data to the base station.

Method of providing point-to-multipoint service in mobile communication system

A method of generating a public long code mask (PLCM) in a mobile station in a wireless mobile communication network is provided. The method comprises receiving a message in the mobile station from a base station when the mobile terminal is handed off, the message comprising a first field including a first value, a second field including a second value, and a third field including least significant bits of the PLCM; and generating the PLCM using the least significant bits included in the third field.

Generating a public long code mask in a mobile communications system

Method and apparatus for controlling data transmission rate in a wireless communication system during handoff comprises a terminal recognizing an active set comprising a serving base station and at least one non-serving base station with respect to the terminal communicating with the network at a first data transmission rate, receiving a first rate control parameter from the serving base station and a second rate control parameter from the at least one non-serving base station, wherein the first and second rate control parameters are associated with determination of a second data transmission rate of the terminal during the handoff and determining the second data transmission rate in response to the first and the second rate control parameters, wherein the second data transmission rate is one of increased rate, decreased rate and same rate from the first data transmission rate.

Apparatus and method for controlling reverse-link data transmission rate during handoff

A broadcast/multicast service information receiving method and broadcast/multicast service information transmitting method using the same are disclosed. The present invention includes the steps of receiving length information of a BCMCS component flow discriminator (BCMCS Flow Discriminator) configuring a BCMC service flow identifier (BCMCS Flow Identifier) and receiving information for a number of BCMCS component flow discriminators configuring the BCMC service flow identifier using a bit number corresponding to a value of the length information of the BCMCS component flow discriminator. Accordingly, the information for the BCMCS component flow identifier can be efficiently transmitted and received.

Method for transmitting and receiving BCMCS information

Apparatus and method for controlling data transmission rate in a wireless communication system during handoff comprises a terminal recognizing an active set comprising a serving base station and at least one non-serving base station with respect to the terminal communicating with the network at a first data transmission rate, receiving a first rate control parameter from the serving base station and a second rate control parameter from the at least one non-serving base station, wherein the first and second rate control parameters are associated with determination of a second data transmission rate of the terminal during the handoff and determining the second data transmission rate in response to the first and the second rate control parameters, wherein the second data transmission rate is one of increased rate, decreased rate and same rate from the first data transmission rate.

Apparatus and method for controlling reverse-link data transmission rate

A method of allocating a mobile station unique number and method of configuring a public long code mask (PLCM) using the same are disclosed, which are suitable for a normal operation between the mobile station and the system. The present invention includes the steps of re-allocating a manufacturer code of the mobile station unique number to a mobile station and transmitting to the mobile station re-allocation type (RECYCLED_TYPE) information indicating how many times the re-allocating step is carried out. Accordingly, the present invention enables allocation of additional ESN without collision with PLCM even if ESN is exhausted.

Method for allocating electronic serial number for mobile station

The present invention relates to Walsh Code Allocation (WCA) field in the Packet Data Control Channel. One of the embodiments of the WCA field is use of the WCA field as Last Walsh Code Index (LWCI) field in the message format of the PDCCH. The LWCI field indicates the corresponding last code index or the corresponding number of Walsh codes in a Walsh Code Index (WCI) Table/List/Set. In alternative embodiments, the WCA indicates a general set of Walsh codes or a specific set of Walsh codes in the WCI table. The WCA fields may or may not be used with one of power ranking and sequential decoding, but is preferable used. The WCA field has various advantages including but not limited to efficient use of system resources.

Method of transferring and/or receiving data in communication system and apparatus thereof

The present invention relates to communicating program rejection information in a broadcast-multicast mobile communication system. Preferably, present invention comprises receiving information related to at least one broadcast-multicast service from a base station, determining to receive one or more specific broadcast-multicast services based on the received information, requesting the one or more specific broadcast-multicast services determined to be received from the base station, and receiving a broadcast reject message for indicating rejection of at least one of the one or more specific broadcast-multicast services requested, wherein the broadcast reject message comprises a same reject reason indicator field for indicating whether a reason for rejecting the at least one of the one or more specific broadcast-multicast services requested is identical to a reason for rejecting a previous broadcast-multicast service in the broadcast reject message.

Communicating program rejection information in broadcast-multicast mobile communication system

The data transmission rate on the reverse link in a mobile communications system is controlled by determining an interference level at a base station due to signals from all mobile stations served by the base station, and determining a transmission energy level required for each mobile station. The interference level is compared with the transmission energy level to obtain a comparison result for each mobile station, and each mobile adjusts its data transmission rate based upon the comparison result, which is sent via a common channel on a forward link to each mobile station in a dedicated manner. Thereafter, packet data is transmitted on the reverse link in accordance with the adjusting so that data throughput can be maximized.

Controlling data transmission rate on the reverse link for each mobile station in a dedicated manner

A method of generating a public long code mask for a broadcast/multicast service and apparatus thereof are provided, by which, upon performing the broadcast/multicast service, an overhead of a base station or a mobile terminal can be reduced and a delay occurring in the base station or mobile terminal can be reduced. In a method of carrying out a broadcast/multicast service provided via a channel of a mobile communication system, the method includes steps of receiving a flow identifier indicative of the broadcast/multicast service; and generating, based on the received flow identifier, a public long code mask for the channel providing the broadcast/multicast service.

Method of generating PLCM for broadcast/multicast service and apparatus thereof

The present invention relates to a packet reception method. In a packet reception method applied to a mobile communication system, in which data transmission is performed by repeating at least two interlaces by a predetermined cycle, the present invention includes the steps of receiving a broadcast/multicast packet from a base station, receiving a broadcast overhead message including information of a reference multiplex burst length and information about multiplexes, each having a burst length different from the reference multiplex burst length, and decoding the received broadcast/multicast packet using the information included in the broadcast overhead message. Accordingly, the present invention can efficiently transmit the broadcast overhead message required for the packet data decoding.

Method for transmitting and receiving packet in mobile communication system

A method of transmitting/receiving a packet using a hybrid automatic repeat request in the mobile communication system is disclosed. The packet data transmitting method includes transmitting at least one sub packet divided from plurality of encoded packets generated by repeating a bit stream that is made by encoding information desired to be transmitted with 1/5 rate turbo encoder, and transmission start point information of the sub packet through the sub packet identifier field on the accompanying control channel.

Growing community of inventors

Kyonggi-do, South Korea

Jong Hoe An