Rajaram Ramesh
133Patents
30h-index
55Co-inventors
93Inventor score
Filing activity: Jun 15, 1992 → May 21, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5968198A | Decoder utilizing soft information output to minimize error rates | Electricity | 153 | Expired |
| US6483828B1 | System and method for coding in a telecommunications environment using orthogonal and near-orthogonal codes | Electricity | 145 | Expired |
| US7751838B2 | Method and mobile station for synchronizing to a common synchronization channel and obtaining a channel estimate | Electricity | 144 | Active |
| US5907809A | Position determination using multiple base station signals | Electricity | 135 | Expired |
| US6198775A | Transmit diversity method, systems, and terminals using scramble coding | Electricity | 128 | Expired |
| US6266534A | Systems and methods for locating remote terminals in radiocommunication systems | Electricity | 76 | Expired |
| US6137843A | Methods and apparatus for canceling adjacent channel signals in digital communications systems | Electricity | 74 | Expired |
| US6226507A | Apparatus and method for selecting between a plurality of antennas utilized by a microcellular communications terminal for reception of a signal | Electricity | 74 | Expired |
| US7440755B2 | System and method for locating a wireless local area network | Electricity | 73 | Active |
| US6603827B2 | Method and apparatus for digital symbol detection using medium response estimates | Electricity | 65 | Expired |
| US6115596A | Systems and methods for handling emergency calls in hierarchical cell structures | Electricity | 65 | Expired |
| US5946625A | Method for improving co-channel interference in a cellular system | Electricity | 62 | Expired |
| US5943324A | Methods and apparatus for mobile station to mobile station communications in a mobile satellite communication system | Electricity | 56 | Expired |
| US6070078A | Reduced global positioning system receiver code shift search space for a cellular telephone system | Physics | 52 | Expired |
| US6801931B1 | System and method for personalizing electronic mail messages by rendering the messages in the voice of a predetermined speaker | Physics | 51 | Expired |
| US5910182A | Data communications systems and methods using interspersed error detection bits | Electricity | 50 | Expired |
| US6567475B1 | Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols | Electricity | 49 | Expired |
| US6909758B2 | Systems and methods for decoding data blocks | Electricity | 48 | Expired |
| US7194000B2 | Methods and systems for provision of streaming data services in an internet protocol network | Electricity | 47 | Expired |
| US6628945B1 | Apparatus and methods for high-penetration random access in wireless communications systems | Electricity | 42 | Expired |
| US6519300B1 | System and method for automatic frequency correction in a pilot symbol assisted demodulator | Electricity | 41 | Expired |
| US5796726A | Systems and methods for random access in time division multiple access satellite radiotelephone communications | Electricity | 38 | Expired |
| US6212368A | Measurement techniques for diversity and inter-frequency mobile assisted handoff (MAHO) | Electricity | 38 | Expired |
| US6157820A | Pilot strength measurement and multipath delay searcher for CDMA receiver | Electricity | 38 | Expired |
| US7773950B2 | Benign interference suppression for received signal quality estimation | Electricity | 37 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.