Cha; Young-Jae
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cha; Young-Jae.The latest application filed is for "apparatus and method for implementing efficient redundancy and widened service coverage in radio access station system".
- Cha; Young-Jae - Seongnam-si KR
- Cha; Young-Jae - Gyeonggi-do KR
- Cha; Young-Jae - Ichon-shi KR
- Cha; Young Jae - Ichon KR
| Patent | Date |
|---|---|
| Apparatus And Method For Implementing Efficient Redundancy And Widened Service Coverage In Radio Access Station System App 20100165892 - Cha; Young-Jae ; et al. | 2010-07-01 |
| Apparatus And Method For Digital Frequency Down-conversion App 20090231170 - Jung; Yo-An ; et al. | 2009-09-17 |
| Apparatus for expanding coverage area of base station Grant 6,721,576 - Kang , et al. April 13, 2 | 2004-04-13 |
| Channel card for extending coverage area of base station Grant 6,647,266 - Kang , et al. November 11, 2 | 2003-11-11 |
| Channel card for extending coverage area of base station App 20010016498 - Kang, Hong Koo ; et al. | 2001-08-23 |
| Apparatus for expanding coverage area of base station App 20010009856 - Kang, Hong-Koo ; et al. | 2001-07-26 |
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