1
Hyung Sub Kim, Yeong Jin Kim, Yeon Seung Shin: Apparatus and method for managing quality of service in integrated network of heterogeneous mobile network. Electronics and Telecommunications Research Institute, Samsung Electronics, Ladas & Parry, July 13, 2010: US07756056 (81 worldwide citation)

An apparatus and method for managing QoS in an integrated network system are provided. The apparatus includes: an information provider, a condition calculator, a policy deciding unit, and a resource allocator. The information provider is for providing policy information based on a network equipment ...


2
Won Ik Kim, Bong Ju Lee, Seung Kwon Baek, Soo Chang Kim, Yeon Seung Shin, Yeong Jin Kim: Method of vertical handoff. Electronics and Telecommunications Research Institute, SK Telecom, Ktfreetel, Ladas & Parry, November 22, 2011: US08064911 (11 worldwide citation)

The present invention relates to a vertical handoff method. According to the present invention, a serving network of a mobile station is determined. Herein, the mobile station that can access a first network having relatively wide service coverage and a second network having relatively narrow servic ...


3
Seung Kwon Baek, Yeon Seung Shin, Yeong Jin Kim: Method for allocating IP address to mobile station in mobile communication system. Electronics and Telecommunications Research Institute, KTFREETEL, Lowe Hauptman Ham & Berner, January 18, 2011: US07873003 (8 worldwide citation)

Provided is a method for allocating an Internet protocol (IP) address to a mobile station in a mobile communication system. The method includes the steps of: a) receiving an “Activate Packet Data Protocol (PDP) request” message including router solicitation from the mobile station; b) acquiring a gl ...


4
Eun Seon Cho, Yeon Seung Shin, Jin Up Kim: Dual-mode reconfigurable base station and SCA-based service mode switching method thereof. Electronics and Telecommunications Research Institute, Ladas & Parry, March 16, 2010: US07680515 (6 worldwide citation)

The present invention relates to a service mode switching method based on a software communication architecture (SCA) of a reconfigurable base station system. In an exemplary embodiment of the present invention, first and second service mode software component files are stored and managed by separat ...


5
Kyung sook Kim, Jae sheung Shin, Hyun seo Park, Young jick Bahg, Yeon seung Shin: Physical downlink control channel resource-based scheduling method and apparatus used by base station. Electronics and Telecommunications Research Institute, Kile Park Goekjian Reed & McManus PLLC, July 17, 2012: US08223712 (5 worldwide citation)

Provided are a physical downlink control channel (PDCCH)-based scheduling method and apparatus suitable for use by a base station in a long-term evolution (LTE) system. The scheduling method includes: determining an aggregation level of a common search space of a PDCCH by considering channel quality ...


6
Won Ik Kim, Bong Ju Lee, Pyeong Jung Song, Sang Woo Nam, Jae Su Song, Yeon Seung Shin: Handover method and apparatus for mobile terminal using location information in heterogeneous system network. Electronics and Telecommunications Research Institute, Blakely Sokoloff Taylor & Zafman, May 18, 2010: US07720487 (5 worldwide citation)

A handover method and apparatus for a mobile terminal using location information in a network of heterogeneous systems are provided. The handover method uses service area map information provided by a location service server in a mobile communication network in which at least one or more heterogeneo ...


7
Sung gu Choi, Ji Soo Park, Soon Gi Park, Jae Su Song, Sang Woo Nam, Yeon Seung Shin, Yeong Jin Kim: Dynamic bandwidth allocation apparatus and method. Electronics and Telecommunications Research Institute, SK Telecom, KT Corporation, Lowe Hauptman Ham & Berner, November 30, 2010: US07843832 (4 worldwide citation)

In a bandwidth allocation method and/or apparatus for adaptively allocating radio channels in a mobile communication system, a token bucket is periodically filled with an amount of tokens that corresponds to a requested amount of bandwidth, and a bandwidth is allocated in accordance with the amount ...


8
Soongi Park, Taehyong Kim, Yeon Seung Shin, Yeongjin Kim: Method for managing cross-layer handover. Electronics and Telecommunications Research Institute, Samsung Electronics, Lowe Hauptman Ham & Berner, February 21, 2012: US08121094 (4 worldwide citation)

Provided is a method for managing a cross-layer handover. The method includes the steps of: managing a predetermined number of neighbor cells as a handover candidate set based on signal strength and route estimation; transmitting a Measurement Report message having the handover candidate set informa ...


9
Jae sheung Shin, Hyun seo Park, Kyung sook Kim, Yeon seung Shin, Yeong jin Kim: Control channel managing apparatus, control channel searching apparatus, and control channel allocation method. Electronics and Telecommunications Research Institute, Kile Park Goekjian Reed & McManus PLLC, July 24, 2012: US08229446 (4 worldwide citation)

There are provided a control channel managing apparatus of a base station, a control channel searching apparatus of a user equipment (UE) and a control channel allocating method in a mobile communication system. When an aggregation level is high and a plurality of UEs having the same starting addres ...


10
Hyung sub Kim, Yeon seung Shin, Sang woo Nam: Method and apparatus for controlling interference between cells in mobile communication network. Electronics and Telecommunications Research Institute, Nelson Mullins Riley & Scarborough, EuiHoon Lee Esq, May 1, 2012: US08170574 (3 worldwide citation)

A method and apparatus for controlling interference between cells for non-real time data transfer in a mobile communication network is provided. The method of controlling interference between cells in a mobile communication system including a plurality of cells includes: dividing each cell into at l ...