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| Number | Title | Issue Date |
| 8085694 | Method for avoiding unnecessary excessive stay of short cycle in discontinuous reception mechanism A method for avoiding unnecessary excessive stay of short cycle in discontinuous reception mechanism begins by using the short cycle while the short cycle timer is running. Then, it determines whether the inactivity timer expires or not and whether the short cycle t... | 12/27/2011 |
| 7283509 | Apparatus and method for retransmitting high-speed data in a CDMA mobile communication system An apparatus for retransmitting data at a retransmission request from a receiver by a transmitter in a CDMA mobile communication system including a turbo encoder with a given coding rate and initially transmitting systematic bits and parity bits obtained by encoding... | 10/16/2007 |
| 7095730 | Data transmission with interruption phases The invention relates to a method for data transmission in a communication system, especially in a CDMA mobile radio system, wherein the data are transmitted structured into frames (1, 4, 5) and a transmitting station transmits the data in such a manner that ... | 08/22/2006 |
| 7072311 | Method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication system A method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication system that measures and compares parameters between a serving base station of one generation and a target base station of another generation to determine the best... | 07/04/2006 |
| 7069577 | Dynamic bandwidth allocation The communication system includes a hybride fiber/coax distribution network. A head end provides for downstream transmission of telephony and control data in a first frequency bandwidth over the hybrid fiber/coax distribution network and reception of upstream teleph... | 06/27/2006 |
| 7058028 | Method for controlling the transmission power The invention relates to a method (300, 400, 500) for controlling transmission power of a signal which is received using a certain number of rake fingers, where a value for a controlled variable is determined (303, 405) and the controlled variable valu... | 06/06/2006 |
| 7047436 | Digital microelectronic circuit with a clocked data-processing unit and a converting unit A digital microelectronic circuit comprises a clocked data-processing unit (1) and a converting unit (2) which reads in data present at the output of the data-processing unit, performs a predetermined converting operation on the data and passes on the ... | 05/16/2006 |
| 7013178 | Implantable medical device communication system An implantable medical device communication system communicates information between an implantable medical device and at least one slave device by way of a two-wire bus. Slave devices may include remote sensors and other implantable medical devices. The implantable ... | 03/14/2006 |
| 6927750 | External display device of refrigerator and method for controlling the same An external display device of a refrigerator which includes a microprocessor enabling a serial data transmission/reception between the external display device and a control unit included in the refrigerator. The microprocessor is coupled with a second microprocessor... | 08/09/2005 |
| 6657977 | Radio with burst event execution apparatus and method therefore A radio (10) with a burst event execution and time synchronization apparatus (16) executes instructions during and after performing time synchronization between a mobile unit and a base station. Both base station (12) and mobile radio (10) have internal t... | 12/02/2003 |
| 6263033 | Baud rate granularity in single clock microcontrollers for serial port transmissions A microcontroller provides an asynchronous serial port with a serial clock derived from the processor clock. Although the serial clock cannot be exactly programmed to yield an ideal frame length at a particular baud rate, an additional register is provide... | 07/17/2001 |
| 5844953 | Method for common transmission of digital source and control data between data sources and data sinks connected through data lines A method for common transmission of digital source and control data between data sources and sinks being connected by data lines, includes transmitting the source and control data in a format prescribing a clocked sequence of individual bit groups of equa... | 12/01/1998 |
| 5838748 | Communication interface between computer and synchronous digital telephone line employing asynchronous data transmission format and having enhanced reliability Apparatus and method for providing communication between two computers over a communications network and for detecting a command word received form the network for interrupting normal communication. In one embodiment, the apparatus includes a first part f... | 11/17/1998 |
| 5787132 | Data communication system having improved synchronization capability A data receiving unit includes a data receiving circuit for receiving, through a transmission path, transmission data which has been encoded into a predetermined transmission code by using a predetermined transmission clock signal and includes a reference... | 07/28/1998 |
| 5727036 | High bit rate start code searching and detecting circuit and method A high bit rate start code monitoring, searching and detecting circuit includes a Least Significant Bit (LSB) zero counter, a Most Significant Bit (MSB) zero counter, first and second adders, first and second registers, a comparator, a start code detector... | 03/10/1998 |
| 5623522 | Asynchronous serial data receiving device An asynchronous serial data receiving device receives serial data, containing main data of bits sandwiched between a start bit and a stop bit, which are transmitted thereto in an asynchronous manner. In the device, the serial data are temporarily stored i... | 04/22/1997 |
| 5544155 | Method of synchronization for code division multiple access radiotelephone communications A synchronization method includes selecting, at a mobile station, at least one periodic pseudorandom sequence (PN) which corresponds to, and is synchronized with, the reference sequence transmitted by a base station on a pilot channel, and received by the... | 08/06/1996 |
| 5363418 | Data transmitter and receiver and the data control method thereof This invention provides a start-stop synchronous data transmitter and a start-stop synchronous data receiver for transmitting a code consisting of a start bit, data, and a stop bit, wherein the data in a 1-bit interval is divided into a number of slots, t... | 11/08/1994 |
| 5347540 | Dynamic storage allocation in a logic analyzer An apparatus and method for dynamic memory allocation conserves memory resources while providing efficient and effective interaction between concurrent synchronous and asynchronous acquisition of data for logic analysis. The apparatus includes circuitry f... | 09/13/1994 |
| 5347549 | Method and apparatus for interfacing between a twisted pair and an intelligent cell A transceiver module for coupling between cells in a distributed intelligence network and a twisted pair line. The module receives power from the line and provides power to its respective cell. At the end of transmitting a packet, the transceiver transmit... | 09/13/1994 |
| 5274679 | Hardware arrangement for specifying data format in asynchronous transmission In order to detect the format of asynchronously, serially transmitted character data using a command signal which includes a plurality of command character data, wherein the beginning of each of the command character data is identified by a start bit, and... | 12/28/1993 |
| 5163072 | Optical communications transmitter and receiver An improved digital communications system is disclosed in which synchronization information is transmitted with the data. A start pulse, having a duration different than the other pulses in the transmitted digital data signal is used to mark the beginning... | 11/10/1992 |
| 5054020 | Apparatus for high speed data communication with asynchronous/synchronous and synchronous/asynchronous data conversion A general purpose communications processor for communicating data between an asynchronous data terminal and a synchronous data communication facility, includes (I) a transmit module, having (a) a transmit processor, (b) an input serial communication contr... | 10/01/1991 |
| 5025459 | Optical communications transmitter and receiver An improved digital communications system is disclosed in which synchronization information is transmitted with the data. A start pulse, having a duration different than the other pulses in the transmitted digital data signal is used to mark the beginning... | 06/18/1991 |
| 4947317 | Communication protocol for a three nodes system having dedicated connections and bit indicating function of exchanged message A communication network comprised of a first, second and third controller node. Each of the controller nodes includes a microprocessor for generating and receiving data messages. The first nodes has a transmit pin in line communication with the receive pi... | 08/07/1990 |
| 4852128 | Optical communications transmitter and receiver An improved digital communications system is disclosed in which synchronization information is transmitted with the data. A start pulse, having a duration different than the other pulses in the transmitted digital data signal is used to mark the beginning... | 07/25/1989 |
| 4785464 | Method and device for regenerating the integrity of the bit rate in a plesiosynchronous system The network of the invention comprises, in the transmitter, a "marker" generator which inserts bits of a cyclical sequence into the binary data flow and, in the receiver, a marker processing circuit by which it is possible to identify the start of the mar... | 11/15/1988 |
| 4768030 | Switch interface method and apparatus An interface for generating a serial bit stream corresponding to one or more switch settings and transmitting that bit stream to a polling circuit. Four parallel bits representing a setting of a decimal switch are converted to serial bit sequence. This se... | 08/30/1988 |
| 4748643 | Start bit detecting circuit A start bit detecting circuit is disclosed, which employs a waveform reshaper, a detection and start circuit and a decision circuit. The waveform reshaper has threshold values T+ and T-. The detection and start circuit starts the start bit detecting circu... | 05/31/1988 |
| 4713702 | Data communication apparatus A data communication apparatus of a start-stop synchronizing system in which a bidirectional data communication between a master apparatus (10) and a slave apparatus (20) can be carried out through a single communication line (30). The transmission period... | 12/15/1987 |
| 4586189 | Asynchronous to synchronous data interface A generalized data interface for transmission of asynchronous data from a transmitting terminal to a receiving terminal at a different transmission rate is described. In accordance with the present invention, the high data transmission rates normally asso... | 04/29/1986 |
| 4569062 | Interface circuit for interfacing between asynchronous data in start/stop format and synchronous data A data interface circuit for interfacing between an asynchronous data source providing data in start/stop format and a synchronous data communication channel is provided. The data interface circuit has a transmit portion and a receive portion which functi... | 02/04/1986 |
| 4374305 | Arrangement for regenerating start-stop signals and dial pulses Described is the regeneration of dial pulses in the signalling system CCITT type B. The dial pulses are regenerated by a combined regeneration process comprising a reduced process with two sampling instants (10 ms, 30 ms) and an inverse process with four ... | 02/15/1983 |
| 4296493 | Method of and arrangement for regenerating start-stop signals A start-stop signal, such as a telex signal, having a stop polarity which is maintained for a period of time after a start-stop transition, is regenerated as a plurality of signal samples which are stored and then used to form an isochronous output signal... | 10/20/1981 |
| 4282399 | Shared maintenance terminal system A shared maintenance terminal system permitting the joint use of a teletypewriter located at a telephone switching center by the switching center and by a remotely located data processing center. This maintenance terminal system provides interlock control... | 08/04/1981 |
| 4249254 | Arrangement for restituting selection signals Arrangement for restituting selection signals from a received isochronous signal which permits an ample variation in the number of consecutive bits of start polarity A and stop polarity Z, which represent respective values of the selection signals. This a... | 02/03/1981 |
| 4101732 | Start and stop system A start and stop control apparatus used in controlling the transmission of a series of data frames each showing a character and each composed of start bit, data and stop bit pulses. The apparatus is so designed as to generate a new sampling pulse for ever... | 07/18/1978 |
| 4048440 | Asynchronous-to-synchronous data concentration system Asynchronous character-oriented (start-stop) data are transmitted through a synchronous transmission channel at a rate which can exceed the synchronous rate. The excess data rate is accomplished in an input buffer at the transmitter by suppressing occasio... | 09/13/1977 |
| 4045614 | System for controlling polarity state of start-stop telegraph signal train A system for controlling teletype signals, in which a start-stop telegraph signal train may be received at the reversed polarity state. The polarity of a signal element of a received character is decided at a specified instant in a time slot at which the ... | 08/30/1977 |
| 3983325 | Method of establishing synchronism between teletypewriter transmitter and teletypewriter receiver A method is described for establishing character frame synchronism between a teletypewriter transmitter and receiver wherein the direction of transmission is unidirectional. The transmitter sends character signals identifying characters of the alphabet or... | 09/28/1976 |
