Inventor

HIRATA TETSUHIKO

JP17 patents

⚠️ This page may combine multiple inventors who share the name “HIRATA TETSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HIRATA TETSUHIKO

HITACHI LTD

Protocol processing apparatus for use in interfacing network connected computer systems utilizing separate paths for control information and data transfer

Communication protocol for predicting communication frame type in high-speed processing system

Mobile communication system, mobile station, and base station that calculates distance from mobile station

System for executing high speed communication protocol processing by predicting protocol header of next frame utilizing successive analysis of protocol header until successful header retrieval

Network interface apparatus and data transmission control method thereof

Mobile communication system

Communication system for coexistent base band and broad band signals

Mobile communication systems, mobile stations, base station controllers and packet data service nodes

Communication control method and apparatus for performing high speed transfer of data by controlling transfer starting times

Packet switching apparatus

Mobile IP network system and connection switching method

Address translator and method for management of address translation rules

Arithmetic-logic unit with modulo addition/substraction function and microprocessor using the same

Network interface apparatus

Method and system for sequentially broadcasting data according to pre-assigned time slots with and without the reception of a synchronization packet

ASAHI CHEMICAL IND

Microporous film, particularly battery separator, and method of making

MIKI KAZUHO

Packet switching apparatus