Patent Assignment
Reel/Frame 022976/0032
Merger
Recorded: 2009-07-20
Pages: 17
Assignor
KTFREETEL CO., LTD.
Executed: 2009-06-01
Assignee
KT CORPORATION
206, JUNGJA-DONG, BUNDANG-GU, KYEONGGI-DO, SEONGNAM-CITY, 463-711, KOREA, REPUBLIC OF
Covered Properties
(155)
Bell sound selecting method for a cellular phone using an audio response system
Application:
09/786,706 →
Method and apparatus for explicit multicast service in ethernet
Application:
10/187,890 →
Publication:
US 2003/0046425
Batch type billing method and system by using dispersed processing
Application:
10/230,344 →
Publication:
US 2004/0044601
Method for Measuring Receive Sensitivity of Base Station Having Multiple Frequency Allocations
Method for Increasing Standby Time Using Access History to 1X Ev-Do Network with Access Terminal and Device Thereof
Method and System for Connecting of Wireless-Internet Using Domain Based Numeral
Method for Circulating an Electronic Gift Certificate in Online and Offline System
Apparatus for Analyzing the Packet Data on Mobile Communication Network and Method Thereof
System and Method for Controlling Power Saving Mode in Wireless Portable Network System
Method and Device for Allocating Radio Resources in Wireless Portable Network System
Method for Authenticating Subscriber Station, Method for Configuring Protocol Thereof, and Apparatus Thereof in Wireless Protable Internet System
Method for Preamble-Based Bandwidth Request in Wireless Portable Internet System
Call admission controlling device and method for providing qos in high-speed portable network
Application:
10/579,579 →
Publication:
US 2007/0097862
Method for Allocating and Accessing Radio Resources in Ofdma System
Method for Requesting, Generating and Distributing Service-Specific Traffic Encryption Key in Wireless Portable Internet System, Apparatus for the Same, and Protocol Configuration Method for the Same
Automatic Gain Control Apparatus and Method in Orthogonal Frequency Division Multiplexing
Method and Apparatus for Requesting and Reporting Channel Quality Information in Mobile Communication System
Demodulation Apparatus for Efficiently Embodying Adaptive Modulation and Coding Method in Ofdma Based Packet Communication System and Method Thereof
Method for Allocating Data and Pilots, and Transmitting Method and Device and Receiving Method and Device Using the Same in Orthogonal Frequency Division Multiple Access System
Wireless Internet Terminal and Packet Transmission Method for Improving Quality of Service
Method for Constituting Layered Cell in Ofdma System
Application:
10/584,437 →
Publication:
US 2007/0274403
Method for Constructing Frame Preamble in Ofdm Wireless Communication System, and Method for Acquiring Frame Synchronization and Searching Cells Using Preamble
Application:
10/584,716 →
Publication:
US 2008/0043858
Method and Apparatus for Controlling Power Saving Mode in Wireless Portable Internet System
Method for Creating Feedback Message for Arq in Mobile Communication System
Method for Retransmitting Packet in Mobile Communication System and Computer-Readable Medium Recorded Program Thereof
Method for Traffic Indication and Channel Adaptation for Sleep Mode Terminals, and an Apparatus Thereof
Certification Mobile Terminal and Electronic Commerce System and Method Using the Same
Device and Method for Remotely Measuring and Monitoring Antenna System Using Mobile Terminal
Method for Dynamic Address Allocation Using Mobile Ip in Wireless Portable Internet System
Apparatus and Method for Measuring Received Signal Strength Indicator, and Recording Medium Storing Program Embodying the Same Method
Handover Method in Wireless Portable Internet System
Method for Requesting and Reporting Channel Quality Information in Wireless Portable Internet System
Method for Requesting and Reporting Channel Quality Information in Wireless System and Apparatus Thereof
Method for Managing Traffic Encryption Key in Wireless Portable Internet System and Protocol Configuration Method Thereof, and Operation Method of Traffic Encryption Key State Machine in Subscriber Station
Orthogonal Frequency Division Multiplexing Wireless Communication Operable on Frequency Selective Channel, and Channel Compensation Method
System and method for transmitting/receiving automatic repeat request
Application:
10/956,255 →
Publication:
US 2005/0152350
Low-Cost Network System Between a Base Station Controller and a Base Transceiver Station, and Method for Transmitting Data Between Them
Uplink Channel Estimation System for Orthogonal Frequency Division Multiple Access System and Method Thereof
Method and System for Authenticating Software
Uplink Ranging System and Method in Ofdma System
System and Method for Buying Goods and Billing Agency Using Short Message Service
Method and Device for Subdividing Data Service Charges in a Network
Method and device for providing mobile services with virtual number
Application:
11/205,976 →
Publication:
US 2005/0277407
Method and System for Detailed Accounting of Packet Data
AMC (adaptive modulation and coding) method and apparatus for increasing up-link performance and record medium storing the method
Application:
11/328,705 →
Publication:
US 2006/0119494
Method for Discovering Wireless Network for Inter-System Handover, Multi-Mode Terminal Unit and Inter-Working Service Server Using the Method
Method and Device for Connecting Wireless Internet Service with String
Content packet transmission control method in mobile communication network supporting multimedia broadcast/multicast service
Application:
11/509,453 →
Publication:
US 2007/0133565
Qos Control Apparatus in Multi-Cell Network System and Method Thereof
Dynamic Bandwidth Allocation Apparatus and Method
Device for Providing Hand-Off Quality of Service of Inter-Access Systems and Method Thereof
Method and Apparatus for Displaying Messages in an Idle State of Mobile Terminal, Driving an Application for an Idle State in a Mobile Terminal and Providing Idle State Contents for a Mobile Terminal
System for Providing Application and Management Service and Modifying User Interface and Method Thereof
Smart Antenna System and Method Thereof for Forming Uplink Eigenbeam of Ofdm/Tdd
Device, system, and method for transmitting interworking information of mobile communication system and broadband wireless access system
Application:
11/635,577 →
Publication:
US 2007/0133492
Method of Vertical Handoff
Signal Transmitting and Receiving Device and Method of Mobile Communication System
Terminal Apparatus For Wireless Connection And A Wireless Connection Administration Method Using The Same
Application:
11/661,171 →
Publication:
US 2007/0288619
Method for Security Association Negotiation with Extensible Authentication Protocol in Wireless Portable Internet System
Internal Data Structure of Mobile Terminal for Qos-Based Uplink Data Transmission, and Operational Methods Thereof
Inspection Device For Physical Layer Module, Method Thereof, And Communication System Using The Same
Application:
11/667,641 →
Publication:
US 2007/0286088
Apparatus and Method for Generating Ranging Pseudo Noise Code
Transmitting Apparatus in Orthogonal Frequency Division Multiplexing Access System Capable of Controlling Gain for Variation of Sub-Channel Allocation and Method for Transmitting Data Thereof
Method and apparatus for watching DMB programs on a mobile terminal by direct channel input
Application:
11/710,334 →
Publication:
US 2007/0220556
Synchronous Orthogonal Frequency Division Multiplexing Receiving Apparatus in Multi-Cell Environment and Method Thereof
Terminal in Wireless Communication System and Ranging Method Thereof
Terminal in Wireless Communication System and Ranging Method for Dynamically Changing Ranging Period Thereof
Decoding Method for Space-Time Encoding Transmission Scheme in with Multiple Input Multiple Output System and Receiving Apparatus for Using the Method
Uplink Tile Index Generation Apparatus and a Uplink Subchannel Allocation Apparatus of an Ofdma System
Application:
11/721,122 →
Publication:
US 2009/0225704
Subcarrier Allocation Apparatus and Method, Subcarrier De-Allocation Apparatus and Method in Ofdm System
Apparatus for Cancelling Dc Offset and Method Thereof
Method for Updating Dns Address in Mobile Ip Terminal
Cell Search Device of Cellular System Using Ofdma Scheme and Method Thereof
Demodulator of Base Station in Orthogonal Frequency Division Multiple Access
Digital Clipping Method for a Transmitter of an Orthogonal Frequency Division Multiple Access System
Method for Designing Operation Schedules of Fft and Mimo-Ofdm Modem Thereof
Terminal and Method for Accessing Wireless Connection
Application:
11/721,436 →
Publication:
US 2008/0304440
Apparatus for Arq Controlling in Wireless Portable Internet System and Method Thereof
Application:
11/721,510 →
Publication:
US 2008/0101290
Carrier Allocation Method in Ofdm System and Transmittting Apparatus Using the Method
Decoding Apparatus and Method Thereof
Method for Selecting Switched Beam Using Pilot Signal and System Thereof
Method and Apparatus for Estimating Timing Error and Frequency Offset of Hpi System
Sphere Decoder and Decoding Method Thereof
Low Density Parity Check Encoder Using Costas Array, and Channel Encoder of High Speed Portable Internet System Comprising the Same and Channel Encoding Method
Method and Apparatus for Selling Used Contents
Application:
11/722,876 →
Publication:
US 2008/0103983
System and Method of Providing Contents for Mobile Communication Terminal
System and Method for Providing Continuous Downloading Service of Large Size Contents Through Wireless Network and Computer Readable Medium for Realizing the Same
Method for mobile communication service using dedicated frequency and apparatus thereof
Application:
11/784,537 →
Publication:
US 2008/0160986
Apparatus and Method for Generating Ranging Pseudo Noise Code
Sleep Mode Driving Method for Portable Terminal
Application:
11/791,062 →
Publication:
US 2008/0165716
Method for Automatic Gain Control Before Initial Synchronization in Ofdm System and Apparatus Thereof
Terminal of Portable Internet System and Method of Transmitting Uplink Data in Terminal
Mobile Station in Orthogonal Frequency Division Multiplexing Access System and Transmit Power Control Method Thereof
Method for providing contents
Method and System for Providing Selected Service by Displaying Numbers and Strings Corresponding to Inputted Buttons
Method and Apparatus for Providing Virtual Mobile Phone Number
Digital Broadcasting Transmitting System for Conditional Access and Method Thereof, and Digital Broadcasting Receiving Terminal and Method Thereof
Method and Apparatus for Explicit Multicast Service in Ethernet
Application:
11/869,427 →
Publication:
US 2008/0095177
Displaying Advertisement on User Terminal
Apparatus And Method For Effective IPV6 Address In Dial-Up Networking
Application:
11/909,227 →
Publication:
US 2010/0146088
System for Transmitting the Scrambled Broadcast-Signals in Single Frequency Network, and a Method Thereof
Conditional Access System for Each Transmitter in Single Frequency Network, and a Method Thereof
Method for Mobile Node's Connection to Virtual Private Network Using Mobile Ip
Application:
11/910,001 →
Publication:
US 2009/0100514
Alert Service Method For Specific Location Information of Mobile Terminal and Managing Apparatus and Mobile Terminal For the Same
Application:
11/913,651 →
Publication:
US 2008/0188241
Multi-Mode User Equipment and Routing Controlling Method Thereby
Application:
11/915,145 →
Publication:
US 2008/0192681
Network interworking system and method for negotiating qos in network interworking system
Application:
11/920,996 →
Publication:
US 2009/0080391
Apparatus and Method for Negotiating Quality of Service
Application:
11/922,847 →
Publication:
US 2009/0225705
Method for Allocating Ip Address to Mobile Station in Mobile Communication System
Method and System for Providing Information Which Relates in Broadcasting
Method and apparatus for providing system information in ofdma cellular system
Application:
11/990,938 →
Publication:
US 2009/0245211
Apparatus and a method for service continuity between umts network and wlan network
Application:
11/990,997 →
Publication:
US 2009/0286527
Apparatus and a method for service continuity between umts network and wlan
Application:
11/991,007 →
Publication:
US 2009/0279515
Apparatus and Method for Scheduling of High-Speed Portable Internet System
Method and apparatus for providing and processing contents using D.R.M
Application:
11/999,176 →
Publication:
US 2008/0127351
Method for Selecting the Installation Position and Direction of Link Antenna in Inbuilding Radio Frequency Repeater and Cable Apparatus Used in the Same
Base Station Transmitter for Mobile Telecommunication System, Method for That System
Sleep Mode Controlling Apparatus and Method in Cellular System
Application:
12/064,959 →
Publication:
US 2008/0214249
Method and Apparatus for Optimizing Neighbor List Automatically in Synchronous Cdma Network
Method and Apparatus for Optimizing Neighbor List Automatically in Asynchronous Wcdma Network
Multi-Mode Communication System and Method Thereof
Wireless Communication System Counting Mobile Terminals Using Mbms
Mobile Wireless Access Router for Separately Controlling Traffic Signal and Control Signal
Multimedia Broadcast Multicast Service Providing System and Method Thereof
System and Method for Decorating Short Message from Origination Point
Method and Apparatus for Error Correction in Mbms Receipt System
Apparatus for Creating, Demodulating, Transmitting and Receiving Othorgonal Frequency Division Multiplexing Symbol
Cell Search Method, Forward Link Frame Transmission Method, Apparatus Using the Same and Forward Link Frame Structure
Cell Search Method, Forward Link Frame Transmission Method, Apparatus Using the Same and Forward Link Frame Structure
Method and Apparatus for Transmitting by Using Transmit Diversity at Dft Spread Ofdma
Open Mobile Business Supporting System and Method
Method for Providing Mobile Service Using Code-Pattern
Method of Providing Personal Contact Information with the Use of a Code-Pattern
Method and Apparatus for Discontinuous Transmission/Reception Operation for Reducing Power Consumption in Celluar System
Method for Demodulating Broadcast Channel by Using Synchronization Channel at Ofdm System with Transmit Diversity and Transmitting/Receiving Device Therefor
Application:
12/158,868 →
Publication:
US 2009/0252109
Mobile Terminal for Chatting by Using Sms and Method Thereof
Apparatus for Generating Down Link Signal, and Method and Apparatus for Cell Search in Cellular System
Method and Apparatus for Generating and Receiving Ofdm Symbol
Method for Generating Downlink Signal, and Method for Searching Cell
Device and Method for Controlling Overload
Ic Card, Terminal with Ic Card and Initializing Method Thereof
Method and Apparatus for Providing Idle Screen Service
Method for Controlling User Interface Menu, and Mobile Terminal and Device for Providing Application Service Using the Same
Digital Device and Method for Providing Additional Service by Using the Same
Method and Apparatus for Optimizing Neighbor List for Handover Management
Method and System for Measuring Location Using Round Trip Time Information in Mobile Communication Network
Application:
12/272,575 →
Publication:
US 2009/0073031
Method and System for Measuring Quality of Wireless Network
Application:
12/281,429 →
Publication:
US 2009/0036116
Method and System for Measuring Traffic Information in Cdma Network
Inter Working System
Apparatus and Method for Providing Mobile Instant Messaging Service
Method of Providing Direction Information According to Real-Time Traffic Conditions
Application:
12/343,315 →
Publication:
US 2009/0112453
Method for Providing Security Services by Using Mobile Terminal Password and Mobile Terminal Thereof
Orthogonal Frequency Division Multiplexing Wireless Communication Operable on Frequency Selective Channel, and Channel Compensation Method
Method for Transmitting Multimedia Message to Roamed Multimedia Message Receiver and System Thereof
Apparatus and Method for Providing Contents Push Service, and Mobile Terminal and Operation Method Thereof
Tunneling Method of Mobile Terminal for Supporting Ip Mobility
Application:
12/515,209 →
Publication:
US 2010/0238923
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 10, 2001
From: LEE, GI DON
To: KOREA TELECOM FREETEL CO., LTD.
Reel/Frame 011814/0443 →
Assignment of Assignor's Interest
Aug 29, 2002
From: KIM, YEON-KIL; KIM, CHAN-KYUM; KIM, HYUNG-YONG
To: KTFREETEL CO., LTD.
Reel/Frame 013244/0150 →
Assignment of Assignor's Interest
Nov 12, 2002
From: LEE, JI-WOONG
To: KTFREETEL CO., LTD.
Reel/Frame 013482/0826 →
Assignment of Assignor's Interest
Mar 6, 2003
From: LEE, SANG KEUN; KIM, SANG KYUN
To: MTI CO., LTD.
Reel/Frame 013853/0847 →
Assignment of Assignor's Interest
Apr 22, 2004
From: AHN, BYUNG-IK; KIM, KI-HONG
To: KTFREETEL CO., LTD.
Reel/Frame 015659/0935 →
Assignment of Assignor's Interest
Jul 16, 2004
From: BACK, GAP-CHUN; JEON, DAE-JIN
To: KTFREETEL CO., LTD.
Reel/Frame 016040/0870 →
Partial Assignment 30% of Right, Title and Interest
Nov 22, 2004
From: MTI, CO., LTD.; LEE, SANG-KEUN
To: KTFREETEL CO., LTD.
Reel/Frame 016005/0334 →
Assignment of Assignor's Interest
Mar 18, 2005
From: AHN, HEE-JUNG
To: KTFREETEL CO., LTD.
Reel/Frame 016992/0441 →
Assignment of Assignor's Interest
May 13, 2005
From: SEO, KYOUNG-IL; KIM, YONG-BEOM; KIM, SUNG-CHUL; LEE, SOO-KIL
To: KTFREETEL CO., LTD.
Reel/Frame 017016/0425 →
Assignment of Assignor's Interest
May 17, 2006
From: MOON, JUNG-MO; YUN, MI YOUNG; KIM, YEONG-JIN; AHN, JEE HWAN
To: ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTE; SAMSUNG ELECTRONICS CO., LTD.; KT CORPORATION; SK TELECOM CO., LTD.
Reel/Frame 017923/0858 →
Assignment of Assignor's Interest
Aug 1, 2006
From: KIM, JAE-HEUNG; LIM, SOON-YONG; YOON, CHUL-SIK; YEO, KUN-MIN
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SAMSUNG ELECTRONICS CO., LTD.; SK TELECOM CO., LTD; KT CORPORATION
Reel/Frame 018040/0298 →
Assignment of Assignor's Interest
Sep 28, 2006
From: CHOI, SUNG-GU; PARK, SOON-GI; NAM, SANG-WOO; KIM, JEONG-JIN
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 018357/0607 →
Assignment of Assignor's Interest
Jan 8, 2007
From: PARK, AE-SOON; CHO, SEOK-HEON; LIM, SUN-HWA; KIM, YEONG-JIN
To: ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTE; SAMSUNG ELECTRONICS CO., LTD.; KT CORPORATION; SK TELECOM CO., LTD.
Reel/Frame 018790/0847 →
Assignment of Assignor's Interest
Jan 22, 2007
From: YOON, CHUL-SIK; LIM, SOON-YONG; KIM, JAE-HEUNG; YEO, KUN-MIN
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; KT CORPORATION; SAMSUNG ELECTRONICS CO., LTD.; KTFREETEL CO., LTD.
Reel/Frame 018786/0732 →
Assignment of Assignor's Interest
Mar 29, 2007
From: KIM, JUN-WOO; KIM, YOUNG-HOON; CHAE, SU-CHANG; PARK, YOUN-OK
To: ELECTRICS AND TELECOMMUNICATIONS RESEARCH INSTITUT; SAMSUNG ELECTRICS CO., LTD.; KT CORPORATION; SK TELECOM CO., LTD.
Reel/Frame 019380/0532 →
Assignment of Assignor's Interest
Apr 23, 2007
From: CHO, SEOK-HEON; PARK, AE-SOON; YOON, CHUL-SIK; KIM, KOUNG-SOO
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SAMSUNG ELECTRONICS CO. LTD.; KT CORPORATION; SK TELECOM CO., LTD.
Reel/Frame 019231/0229 →
Assignment of Assignor's Interest
May 10, 2007
From: YOON, CHUL-SIK; YU, CHANG-WAHN; YEO, KUN-MIN; RYU, BYUNG-HAN
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SAMSUNG ELECTRONICS CO., LTD.; KT CORPORATION; KTFREETEL CO., LTD.
Reel/Frame 019305/0730 →
Assignment of Assignor's Interest
May 29, 2007
From: LEE, YONG-SU; PARK, YOUN-OK; KIM, JUN-WOO; KIM, DAE-HO
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SAMSUNG ELECTRONICS CO.,LTD.; KT CORPORATION; SK TELECOM CO., LTD.
Reel/Frame 019398/0245 →
Assignment of Assignor's Interest
Jul 10, 2008
From: YOON, CHUL-SIK; LIM, SOON-YONG; KIM, JAE-HEUNG; YEO, KUN-MIN
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SAMSUNG ELECTRONICS CO., LTD.; KT CORPORATION; SK TELECOM CO., LTD.
Reel/Frame 021218/0610 →
Assignment of Assignor's Interest
Dec 5, 2008
From: YOON, CHUL-SIK; KIM, JAE-HEUNG; YEO, KUN-MIN; LIM, SOON-YONG
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SAMSUNG ELECTRONICS CO., LTD.; KT CORPORATION; SK TELECOM CO., LTD.
Reel/Frame 021930/0362 →
Assignment of Assignor's Interest
Feb 2, 2009
From: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SK TELECOM CO., LTD.; KTFREETEL CO., LTD.
Reel/Frame 022189/0606 →
Assignment of Assignor's Interest
Nov 3, 2014
From: KT CORPORATION
To: WILDCAT LICENSING LLC
Reel/Frame 034093/0001 →
Assignment of Assignor's Interest
Nov 3, 2014
From: WILDCAT LICENSING LLC
To: COQUI TECHNOLOGIES, LLC
Reel/Frame 034093/0032 →