Matches 251 - 263 out of 263 < 1 2 3 4 5 6

AcclaimIP-ad

Match Document Document Title
5673034 Security system comprising three apparatuses sharing a time-varying code  
Complex, time varying codes (e.g., pseudo-random sequences) are used in an access regulating system that includes three types of synchronized apparatuses. The first apparatus is a central...
5602919 Speedup for monetary transactions using a transponder in conjunction with a smartcard  
This invention allows a user to have a smartcard (66) and a smartcard-based transponder (14). This smartcard-based transponder (14) can accept money from the smartcard (14). The amount transferred...
5553239 Management facility for server entry and application utilization in a multi-node server configuration  
Disclosed is a server architecture for connecting to a plurality of remote client computers each seeking access to applications resident on the server. The architecture provides (1) a reliable,...
5485520 Automatic real-time highway toll collection from moving vehicles  
One or more roadside collection stations (RCS) communicate over a short-range, high speed bidirectional microwave communication link with one or more in-vehicle units (IVU) associated with one or...
5479510 Automated data card payment verification method  
A method of data transmission over existing telephone lines and later verification of that transmission includes electronic payment verification using telephone transmission of payment information...
5420926 Anonymous credit card transactions  
Techniques for performing credit-card transactions without disclosing the subject matter of the transaction to the institution providing the credit card. The techniques include the use of a...
5371797 Secure electronic funds transfer from telephone or unsecured terminal  
A secure electronics funds or other financial transaction system that provides substantially equivalent security to that obtained by the use of secure point of sale terminals such as automatic...
5247578 Process for exchange of rights between microprocessor cards  
A process for exchange of rights between microprocessor cards, wherein multiple keys (K1, K2, . . . ) and varied keys (Ka5, Kb3) are used. A card to be debited calculates a voucher with varied key...
5231663 Image processing system  
An image processing system receives a series of pixel elements representative of a scanned image. The system converts the pixel elements into a vector representation of the scanned image. The...
5216716 Transmitting device of signal sequences  
Transmitting device of sequences of acoustic signals. The device comprises a transducer, a generator, a micrologic unit, a memory, a battery and a control means. The device transmits sequences...
5181245 Machine incorporating an accounts verification system  
The postage meter incorporates an accounts verification system which ensures that an authority, such as the U.K. General Post Office, is provided with regular and accurate readings without the...
5007084 Payment Authorization and Information Device  
A Payment Authorization and Information Device for users of credit cards and other forms of credit receives billing information by tape or the like from the provider of the credit cards or from...
4823388 Communications network using an enciphering and deciphering device  
A communications network system is constructed by connecting a plurality of customer terminals to one central terminal via communication lines. Enciphering devices and a deciphering device, such...
Matches 251 - 263 out of 263 < 1 2 3 4 5 6