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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Lee; Ju-Ho
Address:
Suwon-shi, KR
No. of patents:
25
Patents:












Patent Number Title Of Patent Date Issued
8199771 Apparatus and method for transmitting data using transmit antenna diversity in a packet service June 12, 2012
An apparatus and method for transmitting packet data through at least two transmit antennas in a packet data communication system using transmit antenna diversity. In the packet transmitting apparatus, a feedback information interpreter interprets feedback information including CQIs
7995552 Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communica August 9, 2011
An encoding method and apparatus for a DCH (Dedicated Channel) encoder and a DSCH (Downlink Shared Channel) encoder in a transmitter for a mobile communication system including the DCH encoder for encoding k bits among 10 input TFCI (Transport Format Combination Indicator) bits and the
7907573 TSTD apparatus and method for a TDD CDMA mobile communication system March 15, 2011
Disclosed a transmission apparatus in a CDMA mobile communication system. Transmission frames each have a plurality of time slots, and each of the time slots includes two data parts having the same length, a midamble intervening between the data parts, and a guard period for dividing the
7697486 TSTD apparatus and method for a TDD CDMA mobile communication system April 13, 2010
Disclosed a transmission apparatus in a CDMA mobile communication system. Transmission frames each have a plurality of time slots, and each of the time slots includes two data parts having the same length, a midamble intervening between the data parts, and a guard period for dividing the
7633899 Method for transmitting and receiving common information in a CDMA communication system providin December 15, 2009
A communication system supporting an HSDPA (High-Speed Downlink Packet Access) service. In order to transmit common information to at least two UEs (User Equipments) among a plurality of UEs supporting the HSDPA service, the system transmits control information including common ID in
7573900 Apparatus and method for transmitting data using transmit antenna diversity in a packet service August 11, 2009
An apparatus and method for transmitting packet data through at least two transmit antennas in a packet data communication system using transmit antenna diversity. In the packet transmitting apparatus, a feedback information interpreter interprets feedback information including CQIs
7450611 Apparatus and method for transmitting and receiving TBS information in an HSDPA communication sy November 11, 2008
An HSDPA (High Speed Downlink Packet Access) communication system is disclosed. A Node B reduces a size of a field transmitting TBS (Transport Block Set) information for user data based on an MCS (Modulation and Coding Scheme) level assigned to the user data and the number of codes a
7450545 Apparatus and method for determining soft handover in a CDMA mobile communication system providi November 11, 2008
An apparatus and method determines soft handover in a Code Division Multiple Access (CDMA) mobile communication system supporting a Multimedia Broadcast Multicast Service (MBMS) service. In the CDMA mobile communication system supporting an MBMS service, when a User Equipment (UE) mo
7426680 Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communica September 16, 2008
An encoding method and apparatus for a DCH (Dedicated Channel) encoder and a DSCH (Downlink Shared Channel) encoder in a transmitter for a mobile communication system including the DCH encoder for encoding k bits among 10 input TFCI (Transport Format Combination Indicator) bits and the D
7403513 Apparatus and method for coding and decoding CQI information in communication system using high July 22, 2008
A method for transmitting pilot bits instead of partial bits of CQI (Channel Quality Indicator) information indicating channel quality of an HS-PDSCH (High Speed-Physical Downlink Shared CHannel) in a CDMA (Code Division Multiple Access) communication system such that a Node B can co
7395076 Paging apparatus and method for MBMS service in a mobile communication system July 1, 2008
A method for paging user equipments (UEs) receiving a second service in a mobile communication system providing a first service and the second service. A serving General Packet Radio Service (GPRS) support node (SGSN), determines an identifier indicating the second service and a coef
7372842 Apparatus and method for minimizing a non-transmittable period due to a compressed mode in a mob May 13, 2008
An apparatus and method for minimizing a non-transmittable period where high-speed packet data transmission is impossible. In the apparatus, a non-transmittable period calculator receives transmission gap-related information for a UE from a radio network controller, calculates a tran
7372836 Method of transmitting control data in CDMA mobile communication system May 13, 2008
A device and method for configuring an UL-DPCCH. One or more UL-DPCCHs, especially a UL-DPCCH for supporting HSDPA, are constructed in code division multiplexing and transmitted according to the characteristics of control information. The UL-DPCCH of the present invention that delivers
7307971 Soft handover method for multimedia broadcast/multicast service in a CDMA mobile communication s December 11, 2007
A method for providing soft handover in a code division multiple access mobile communication system supporting multicast multimedia broadcast service. In an asynchronous mobile communication system supporting an MBMS service, when a UE moves to a region where it can receive data from
7286540 Method for allocating HARQ channel number for indicating state information in an HSDPA communica October 23, 2007
There is provided a method for allocating channel numbers to channel signals by a Node B, which repeatedly transmits a stream of n channel signals to a UE (User Equipment), each of the channel signals including a channel number and transmission data, the n channel signals having (n+1)
7283508 Apparatus and method for transmitting/receiving serving HS-SCCH set information in an HSDPA comm October 16, 2007
A communication system includes a shared channel occupied by a plurality of user equipments (UEs) and spread with a plurality of channelization codes to transmit user data, and a plurality of control channels for transmitting control information related to the shared channel in order
7236474 Apparatus and method for reporting quality of downlink channel in W-CDMA communication systems s June 26, 2007
An apparatus for reporting downlink channel quality in a high-speed packet communication system. A channel analyzer measures downlink channel quality from a received reference channel signal. A controller determines whether a current TTI (Transmission Time Interval) is a TTI correspondin
7227854 Apparatus and method for transmitting CQI information in a CDMA communication system employing a June 5, 2007
A user equipment (UE) located in a soft handover region transmits channel quality indicator (CQI) information bits for informing a Node B of quality of a downlink channel through a CQI field and a high speed pilot (HS-Pilot) field constituting a subframe of an uplink secondary dedicated
7209456 Method for determining power offset of HS-PDSCH in an asynchronous CDMA mobile communication sys April 24, 2007
In an asynchronous CDMA mobile communication system supporting HSDPA (High Speed Downlink Packet Access), in order to assign power to a high speed physical downlink shared channel (HS-PDSCH), a power offset is determined and then provided to a Node B and a user equipment (UE). For this,
7200124 Signal measurement apparatus and method for handover in a mobile communication system April 3, 2007
An RNC determines parameters available for measurement of a synchronization signal and second Node B information from a second Node B, transmits the determined parameters to a first Node B during radio link setup and to a UE during radio bearer setup, and transmits parameter selectio
7197021 Apparatus and method for transmitting/receiving uplink transmission power offset and HS-DSCH pow March 27, 2007
A high-speed packet data communication system, wherein a channel condition determiner measures a signal-to-interference ratio (SIR) of a first uplink dedicated channel signal received from a UE, and calculates a difference between the measured SIR and a preset target SIR; a transmiss
7164650 Method for transmitting/receiving information about orthogonal variable spreading factor codes a January 16, 2007
A method of transmitting and receiving information about successive orthogonal codes assigned to user data for spreading on a control channel before transmission of the user data on a plurality of code channels in an HSDPA (High Speed Data Packet Access) communication system. A Node B
7054633 Apparatus and method for transmitting and receiving uplink power offset information in a mobile May 30, 2006
A radio network controller (RNC) transmits a power offset for controlling transmission power of an uplink high-speed dedicated physical control channel (HS-DPCCH) when a user equipment (UE) enters a handover region, in a mobile communication system including the RNC, a Node B connected t
7016658 Apparatus and method for transmitting/receiving data according to channel condition in a CDMA mo March 21, 2006
Disclosed is a method for providing first and second interleaved bit streams to a modulator in order to transmit the first and second interleaved bit streams through at least two antennas in a mobile communication system. An encoder encodes a transmission data stream into a first bit
7010318 Power control apparatus and method for a W-CDMA communication system employing a high-speed down March 7, 2006
Disclosed is a method for controlling uplink transmission power in a handover region by a UE in communication with a Node B using an FCS scheme. The UE stores TPC commands received for a specific duration from a plurality of cells in an active set, if the UE enters in the handover re










 
 
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