Hideshi Murai
34Patents
10h-index
8Co-inventors
68Inventor score
Filing activity: Jan 30, 1991 → Feb 17, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6154487A | Spread-spectrum signal receiving method and spread-spectrum signal receiving apparatus | Electricity | 115 | Expired |
| US7142861B2 | Mobile communications in a hierarchical cell structure | Electricity | 78 | Expired |
| US6628667B1 | Variable rate transmitting method and apparatus using bi-orthogonal functions for variable rate transmission rates above a predetermined value | Electricity | 70 | Expired |
| US5966377A | Spread spectrum communication system | Electricity | 51 | Expired |
| US5239541A | Antenna selection diversity reception apparatus | Electricity | 36 | Expired |
| US6469995B1 | Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method | Electricity | 35 | Expired |
| US5383220A | Data demodulator of a receiving apparatus for spread spectrum communication | Electricity | 23 | Expired |
| US6671267B1 | Spread spectrum communication device and spread spectrum communication method | Electricity | 16 | Expired |
| US6829489B2 | Communication system, transmitter, receiver, and communication method | Electricity | 14 | Expired |
| US5787112A | Data demodulation circuit and method for spread spectrum communication | Electricity | 14 | Expired |
| US6898196B2 | Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method | Electricity | 9 | Expired |
| US7286518B2 | Spread spectrum communication device and spread spectrum communication method | Electricity | 7 | Expired |
| US8792851B2 | Femto base station, energy-saving coordination node, wireless communication system and computer program | Emerging Cross-Sectional Technologies | 7 | Active |
| US7218646B2 | Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method | Electricity | 5 | Expired |
| US6434111B1 | Soft decision rule for demodulation of bi-orthogonal signals | Electricity | 3 | Expired |
| US6967990B1 | Interference cancellation apparatus applied in CDMA communication system and method for the same | Electricity | 3 | Expired |
| US6680927B2 | Spread spectrum communication device and spread spectrum communication method | Electricity | 3 | Expired |
| US7593370B2 | Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method | Electricity | 3 | Active |
| US7206302B2 | Mobile radio communication system, communication apparatus applied in a mobile radio communication system, and mobile radio communication method | Electricity | 2 | Expired |
| US7995551B2 | Spread spectrum communication device and spread spectrum communication method | Electricity | 1 | Active |
| US8014375B2 | Spread spectrum communication device and spread spectrum communication method | Electricity | 1 | Active |
| US8315343B2 | Multi-antenna receiver interference cancellation method and apparatus | Electricity | 1 | Active |
| US6885648B2 | Spread spectrum communication device and spread spectrum communication method | Electricity | 1 | Expired |
| US7995550B2 | Spread spectrum communication device and spread spectrum communication method | Electricity | 0 | Active |
| US7990940B2 | Spread spectrum communication device and spread spectrum communication method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.