4. Telecommunications
  5. Radiotelephone system
  6. Zoned or cellular telephone system

Chan-Ho Yun

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CDMA terminal for providing roaming service to GSM service...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Method and system for supporting information access and...

Data processing: database and file management or data structures – Database and file access
Reexamination Certificate

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Roaming service system for GSM service subscriber in CDMA...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2701528

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