[US Patents]

 

  1. Multi-tier clustering apparatus in wireless communication system and method thereof, US10165469, registered on Dec. 25, 2018. (filed on Apr. 2, 2013)
  2. Multi-cell communication method and system of a mobile terminal, a micro base station, and a macro base station, US9474005, registered on Oct. 18, 2016. (filed on Nov. 5, 2013)
  3. Communication method of a macro base station, a vehicular moving relay, and a vehicular moving terminal, US9425884, registered on Aug. 23, 2016. (filed on Jun. 10, 2011)
  4. Method and apparatus for seamless handover operation in a wireless communication system, US9363730, registered on Jun. 7, 2016. (filed on Oct. 15, 2013)
  5. Mobile system and base station system for effectively using licensed spectrum and shared spectrum, US9357399, registered on May 31, 2016. (filed on May 7, 2008)
  6. Signal transmission method and system for transmitting signal by using interference control method and/or transmission power control method, US9253656, registered on Feb. 2, 2016. (filed on Feb. 11, 2013)
  7. Data transmission system for determining data transmission power using a virtual cell, US9161251, registered on Oct. 13, 2015. (filed on Jan. 19, 2011)
  8. Mini base station connectable with internet and terminal, US9020563, registered on Apr. 28, 2015 (filed on Apr. 22, 2008).
  9. Method and device for user scheduling and managing transmit power in a communication system, US8942749, registered on Jan. 27, 2015 (filed on Jun. 16, 2010) [the 1st inventor].
  10. Method and apparatus for controlling transmission power in wireless network, US8923772, registered on Dec. 30, 2014 (filed on Apr. 18, 2011).
  11. Space frequency block code signal processing and relaying system, US8897208, registered on Nov. 25, 2014 (filed on Feb. 4, 2008).
  12. Method and system for supporting handover between macro base station and vehicular base station, US8874115, registered on Oct. 28, 2014 (filed on Nov. 16, 2011).
  13. Frequency spectrum sensing method using pilot signal and cognitive radio system using the same, US8868097, registered on Oct. 21, 2014 (filed on Feb. 29, 2008) [the 1st inventor].
  14. Method for grouping access points in high speed mobile environment and communication system using the method, US8868117, registered on Oct. 21, 2014 (filed on Jan. 12, 2011).
  15. Communication method of a vehicular mobile terminal, a macro base station, a neighbor micro base station, and a serving micro base station in a multi-cell group, US8792452, registered on Jul. 29, 2014 (filed on Jan. 06, 2011) [the 1st inventor].
  16. Communication method of base station and target terminal, US8755809, registered on Jun. 17, 2014 (filed on Jun. 27, 2011) [the 1st inventor].
  17. Communication system of detecting victim terminal and performing interference coordination in multi-cell environments, US8737921, registered on May 27, 2014 (filed on Oct. 19, 2010).
  18. Apparatus and method for determining MIMO/DSM operating mode, US8717986, registered on May 6, 2014 (filed on Aug. 11, 2011).
  19. Method and apparatus of controlling access mode for communication system using shared or unlicensed band,US8681765, registered on Mar. 25, 2014 (filed on Jun. 5, 2008) [the 1st inventor].
  20. System and method for distributed control of spectrum power in a multi-cell communication system, US8654704, registered on Feb. 18, 2014 (filed on Mar. 25, 2010) [the 1st inventor].
  21. Communication method of a vehicular access point, a vehicular user equipment, and a macro base station, US8630233, registered on Jan. 14, 2014 (filed on Feb. 24, 2011) [the 1st inventor].
  22. Multi-cell communication method and system of a mobile terminal, a micro base station, and a macro base station, US8594675, registered on Nov. 26, 2013 (filed on Jan. 10, 2011) [the 1st inventor].
  23. Communication method of a mobile terminal and method of advertising to a mobile terminal, US8548504, registered on Oct. 1, 2013 (filed on Jan. 25, 2011).
  24. Communication system for transmitting data using cooperative communication relay, US8548378, registered on Oct. 1, 2013 (filed on Apr. 8, 2008) [the 1st inventor].
  25. Communication system and method of performing multi-cell common operation, US8504050, registered on Aug. 6, 2013 (filed on Aug. 5, 2010) [the 1st inventor].
  26. Communication system for inter-cell coordination, US8437795, registered on May 7, 2013 (filed on Jul. 9, 2010) [the 1st inventor].
  27. Communication system having network access structure, US8412206, registered on Apr. 2, 2013 (filed on May 21, 2010) [the 1st inventor].
  28. Method for setting packet transmission path in ad hoc network, and network apparatus using the same, US8411611, registered on Apr. 2, 2013 (filed on Jul. 2, 2008) [the 1st inventor].
  29. Device to sense frequency band to share operating frequency bands in heterogeneous communication systems and method thereof, US8121630, registered on Feb. 21, 2012 (filed on Apr. 13, 2009) [the 1st inventor].
  30. Apparatus and method for radio communication, US8103217, registered on Jan. 24, 2012 (filed on Apr. 23, 2009) [the 1st inventor].
  31. Pilot signal power control apparatus and operation method of pilot signal power control apparatus, US8099051, registered on Jan. 17, 2012 (filed on Feb. 28, 2008) [the 1st inventor].
  32. Method for determining optimal transmission mode and frame structure for mode determination in relay system, US8023447, registered on Sep. 20, 2011 (filed on Nov. 9, 2007).
  33. Apparatus and method for transmitting/receiving signal in a communication system, US8014349, registered on Sep. 6, 2011 (filed on May 30, 2006) [the 1st inventor].
  34. Method of forwarding/sharing service and device of enabling the method, US7970910, registered on Jun. 28, 2011 (filed on Jan. 15, 2008).
  35. Apparatus and method of reconstructing amplitude-clipped signal, US7907511, registered on Mar. 15, 2011 (filed on Oct. 26, 2007).
  36. System and method for transmitting and receiving resource allocation information in a wireless communication system, US7894389, registered on Feb. 22, 2011 (filed on Feb. 14, 2007).
  37. Method of reporting channel state in mobile communication system, US7860463, registered on Dec. 28, 2010 (filed on Feb. 15, 2007).
  38. Base station for exchanging frequency bands, US7831274, registered on Nov. 9, 2010 (filed on Nov. 6, 2008) [the 1st inventor].
  39. Method of compressing control information in a wireless communication system, US7689215, registered on Mar. 30, 2010 (filed on Aug. 17, 2005) [the 1st inventor].
  40. Method of providing a fast downlink service in a hard handover in a cellular communication system, US7636570, registered on Dec. 22, 2009 (filed on Sep. 27, 2004).
  41. Uplink scheduling method in VoIP, US7542442, registered on Jun. 2, 2009 (filed on Aug. 17, 2005). 
  42. HARQ method for guaranteeing QoS in a wireless communication system, US7350125, registered on Mar. 25, 2008 (filed on Nov. 5, 2004).

 

[EU Patents]

 

  1. Communication method of a serving micro base station and a neighbor micro base station in a multi-cell group, EP2384054, registered on Jan. 8, 2014 (filed on Mar. 29, 2011).
  2. Uplink scheduling method in VoIP, EP1779617, registered on Oct. 23, 2013 (filed on Aug. 17, 2005).
  3. Method of reporting channel state in mobile communication system, EP1821443, registered on Aug. 18, 2010 (filed on Feb. 15, 2007).
  4. Method and system for transmitting data in a communication system, EP1821478, registered on May 19, 2010 (filed on Feb. 14, 2007).
  5. System and method for transmitting and receiving resource allocation information in a wireless communication system, EP1819107, registered on Jun. 24, 2009 (filed on Feb. 14, 2007).
  6. Method of providing fast downlink service in a hard handover in a cellular communication system, EP1521493, registered on Jun. 3, 2009 (filed on Oct. 1, 2004).

 

[Korean Patents]

 

  1. Method and device of controlling access mode for communication system, KR1502599, registered on Mar. 9, 2015 (filed on Jan. 30, 2008).
  2. Apparatus and method for sensing frequency band to share operating frequency bands in heterogeneous communication systems, KR1491972, registered on Feb. 4, 2015 (filed on Oct. 23, 2008) [the 1st inventor].
  3. Cognitive radio communication system of performing hand-off according to quality of service of terminal, KR1480378, registered on Jan. 12, 2015 (filed on Dec. 10, 2008).
  4. Portable device for processing multimedia signal and method using the same, KR1472072, registered on Dec. 5, 2014 (filed on Oct. 4, 2010) [the 1st inventor].
  5. Femtocell base station apparatus and method for controlling the same, KR1470500, registered on Dec. 2, 2014 (filed on Oct. 22, 2008) [the 1st inventor].
  6. Base station for trading frequency bands, KR1458493, registered on Oct. 30, 2014 (filed on Jun. 30, 2008) [the 1st inventor].
  7. Apparatus and method for radio communication, KR1445086, registered on Sep. 22, 2014 (filed on Nov. 13, 2008) [the 1st inventor].
  8. Communication system for transmitting data by using cooperative communication relay, KR1434585, registered on Aug. 20, 2014 (filed on Jan. 3, 2008) [the 1st inventor].
  9. Method of controlling power of pilot signal and systme for enabling the method, KR1412760, registered on Jun. 20, 2014 (filed on Nov. 12, 2007) [the 1st inventor].
  10. Mobile communication system for utilizing distributed small base station in high speed mobile environment and method for providing mobile communication service, KR1406355, registered on Jun. 13, 2014 (filed on Sep. 13, 2012).
  11. Method for determining the optimum transfer mode and the frame structure for mode determination in relay systems, KR1402252, registered on May 26, 2014 (filed on Jul. 11, 2007).
  12. System for allocating radio resource using the unlicensed band method of using the same, KR1386198, registered on Apr. 10, 2014 (filed on Oct. 15, 2007).
  13. Femto base station connectable with internet network and terminal, KR1384182, registered on Apr. 4, 2014 (filed on Oct. 31, 2007).
  14. Mobile communication system utilizing distributed small base station and method thereof, KR1380437, registered on Apr. 1, 2014 (filed on Sep. 28, 2012).
  15. Method of sensing frequency spectrum using pilot signals and cognitive radio system for enabling the method, KR1366534, registered on Feb. 18, 2014 (filed on Nov. 6, 2007 ) [the 1st inventor].
  16. Space frequency block code signal processing system, KR1365565, registered on Feb. 14, 2014 (filed on Aug. 8, 2007).
  17. Method for routing in ad-hoc network, and apparutus using the same, KR1345139, registered on Dec. 19, 2013 (filed on Oct. 12, 2007) [the 1st inventor].
  18. Method of forwarding/sharing service and device of enabling the method, KR1345136, registered on Dec. 19, 2013 (filed on Sep. 19, 2007).
  19. Apparatus and method for iterative reconstructuring of amplitude clipped signal, KR1322835, registered on Oct. 17, 2013 (filed on Aug. 3, 2007).
  20. Apparatus and method for performing handoff in multiple antenna system, KR1076754, registered on Oct. 19, 2011 (filed on Sep. 1, 2005).
  21. System and method for transmitting and receiving resource allocation information in a wireless communication system, KR1075777, registered on Oct. 14, 2011 (filed on Feb. 14, 2006).
  22. Hybrid automatic repeat request method for supporting quality of service in wireless communication systems, KR1023330, registered on Mar. 10, 2011 (filed on Nov. 5, 2003).
  23. Apparatus and method for transmitting/receiving signal in a communication system, KR1002843, registered on Dec. 14, 2010 (filed on Feb. 2, 2006) [the 1st inventor].
  24. Method and system for transmitting data in a communication system, KR0966586, registered on Jun. 21, 2010 (filed on Feb. 17, 2006).
  25. Method for reporting channel state in mobile communication system, KR0957410, registered on May 3, 2010 (filed on Feb. 15, 2006).
  26. Apparatus and method for link performance improvement of multicast service in wireless system, KR0896991, registered on May 4, 2009 (filed on Jan 3, 2006).
  27. Fast downlink handover method when hard handover in cellular communication systems, KR0640375, registered on Oct. 24, 2006 (filed on Oct. 1, 2003).
  28. Method for assigning reverse-link channel in a mobile communication system, KR0575943, registered on Apr. 25, 2006 (filed on Nov. 4, 2011).
  29. Method for scheduling uplink in VoIP, KR0856248, registered on Feb. 22, 2006 (filed on Aug. 17, 2004). 
  30. Method for compressing of control information, method for transceiving of scanning information of radio communication system and thereof apparatus, KR0876771, registered on Feb. 22, 2006 (filed on Aug. 17, 2004) [the 1st inventor].