-
公开(公告)号:DE69717127D1
公开(公告)日:2002-12-19
申请号:DE69717127
申请日:1997-09-01
Applicant: ST MICROELECTRONICS NV
Inventor: ISAKSSON MIKAEL , JOHANSSON MAGNUS , TONVALL HARRY , OLSSON LENNART , STEFANSSON TOMAS , OEHMAN HANS , BAHLENBERG GUNNAR , ISAKSSON ANDERS , OEKVIST GOERAN , LJUNGGREN LIS-MARIE , NORDSTROEM TOMAS , ISAKSSON LARS-AKE , BENGTSSON DANIEL , HAEKANSSON SIWERT , WEN YE
Abstract: A two-way multi-carrier transmission system, such as a DMT system. If there are dynamic changes in the transmission parameters, synchronization must be maintained between the transmitter and the receiver when the transmission parameters changed. The first stage of such a process requires that the changes of parameter be notified by one transceiver to others involved in an active communication process over a slow transmission channel such as the control channel. Subsequently, the synchronization transceiver is adjusted simultaneously, i.e., from a predetermined DMT symbol. Such adjustments in time synchronization must be achieved with a minimum of overhead.
-
公开(公告)号:AT227911T
公开(公告)日:2002-11-15
申请号:AT97939277
申请日:1997-09-01
Applicant: ST MICROELECTRONICS NV
Inventor: ISAKSSON MIKAEL , JOHANSSON MAGNUS , TONVALL HARRY , OLSSON LENNART , STEFANSSON TOMAS , OEHMAN HANS , BAHLENBERG GUNNAR , ISAKSSON ANDERS , OEKVIST GOERAN , LJUNGGREN LIS-MARIE , NORDSTROEM TOMAS , ISAKSSON LARS-AKE , BENGTSSON DANIEL , HAKANSSON SIWERT , WEN YE , OEDLING PER
Abstract: A multi-carrier transmission system such as a DMT system. Channel information is transmitted between two transceivers using a plurality of sub-carriers modulated with symbols, each of which represents a multiplicity of bits. Each of the transceivers includes a receiver and a transmitter in which a fixed maximum value was determined for the number of bits for each symbol and in which the system is adapted to determine the bit capacity per symbol of each of the plurality of sub-carriers and to increase the number of bits represented by a symbol transmitted over those sub-carriers having a capacity less than a fixed maximum value to the maximum value by the addition of channel coding bits. The fixed maximum value for the number of bits for each symbol may be determined on the basis of the bit capacity of that one of the sub-carriers having the highest theoretical bit capacity may be at least as large as the theoretical bit capacity.
-
公开(公告)号:AU8609601A
公开(公告)日:2002-04-02
申请号:AU8609601
申请日:2001-09-13
Applicant: PARADOX SOFTWARE LTD , ST MICROELECTRONICS NV , ST MICROELECTRONICS SRL
Inventor: MRSIC-FLOGEL JANKO , REYNOLDS DEREK MARTIN , SOJAT ZORISLAV , BIANCHESSI MARCO , SALA STEFANO
Abstract: Control and/or observation of a plurality of devices, in particular consumer electronics devices, by a controller device with hypertext or hypermedia communication capabilities, such as a WAP-enabled mobile phone, preferably over a proximity bearer such as Bluetooth (RTM). Data can be sent from the controlled side to the controller side as well as from the controller side to the controlled side. Data flowing from the controlled side to the controller side may include data representing the operational status of the controlled device and/or data for programming the controller device to enable it to send control data to the controlled device for controlling the controlled device. The hypermedia data message generated by the controlled device may include hyperlinks or other menu options which may be dependent upon the current operational state of the controlled device, and which may be selected by the user of the controller, thereby causing the controller to send a control message to the controlled device.
-
公开(公告)号:GB0022474D0
公开(公告)日:2000-11-01
申请号:GB0022474
申请日:2000-09-13
Applicant: DIGITAL MOBILITY LTD , ST MICROELECTRONICS NV
Abstract: Control and/or observation of a plurality of devices, in particular consumer electronics devices, by a controller device with hypertext or hypermedia communication capabilities, such as a WAP-enabled mobile phone, preferably over a proximity bearer such as Bluetooth (RTM). Data can be sent from the controlled side to the controller side as well as from the controller side to the controlled side. Data flowing from the controlled side to the controller side may include data representing the operational status of the controlled device and/or data for programming the controller device to enable it to send control data to the controlled device for controlling the controlled device. The hypermedia data message generated by the controlled device may include hyperlinks or other menu options which may be dependent upon the current operational state of the controlled device, and which may be selected by the user of the controller, thereby causing the controller to send a control message to the controlled device.
-
135.
公开(公告)号:BRPI0611161A2
公开(公告)日:2019-02-26
申请号:BRPI0611161
申请日:2006-04-28
Applicant: INCARD SA , ST MICROELECTRONICS NV
Inventor: CONCILIO MARIANO
Abstract: "pilha de transações para dispositivos eletrônicos, incluindo memória não-volátil com ciclo de gravação limitado" a presente invenção se refere a uma pilha de transações ( 2) para dispositivos com memória de ciclo de gravação limitado, dita pilha de transações (2) deslizando no interior de um buffer de transações (1). após um evento de commit transaction (consignar transação) ou, alternativamente, begin transaction (iniciar transação), a pilha de transações ( 2) é realocada no interior do buffer de transações (1) e, conseqüentemente, alguns locais de memória no interior do buffer de transações ( 1) são liberados. os acessos à gravação para a memória de área não-volátil do buffer de transações ( 1) não se encontram concentrados no primeiro endereço, como ocorre na implementação padrão de uma pilha de transações, porém, são espalhados por todos os locais do buffer de transações (1).
-
公开(公告)号:DE602004032304D1
公开(公告)日:2011-06-01
申请号:DE602004032304
申请日:2004-02-10
Applicant: ST MICROELECTRONICS NV
Inventor: SMAINI LYDI , CERISIER PATRICK , GOUESSANT PHILIPPE
-
公开(公告)号:DE602006019426D1
公开(公告)日:2011-02-17
申请号:DE602006019426
申请日:2006-06-26
Applicant: ST MICROELECTRONICS NV
Inventor: BERENS FRIEDBERT
-
公开(公告)号:AT456861T
公开(公告)日:2010-02-15
申请号:AT99870110
申请日:1999-06-01
Applicant: IMEC , ST MICROELECTRONICS NV
Inventor: GROESENEKEN GUIDO , RUSS CHRISTIAN
-
公开(公告)号:DE602006009627D1
公开(公告)日:2009-11-19
申请号:DE602006009627
申请日:2006-04-26
Applicant: ST MICROELECTRONICS NV , ST MICROELECTRONICS SA
Inventor: CONTI FREDERIC , DUEZ FREDERIC , ROUX JOCELYN
-
公开(公告)号:DE602006006990D1
公开(公告)日:2009-07-09
申请号:DE602006006990
申请日:2006-06-28
Applicant: ST MICROELECTRONICS NV , ST MICROELECTRONICS SRL
Inventor: PAPPALARDO FRANCESCO , NOTARANGELO GIUSEPPE , SALURSO ELENA , GUIDETTI ELIO
IPC: G06F9/38
Abstract: A processor architecture (10) e.g. for multimedia applications, includes a plurality of processor clusters (18a, 18b) that provide a vectorial data processing capability. The processing elements in the processor clusters (18a, 18b) are configured to process both data with a given bit length N and data with bit lengths N/2, N/4, and so on according to a Single Instruction Multiple Data (SIMD) paradigm. A load unit (26) is provided for loading into the processor clusters (18a, 18b) data to be processed in the form of sets of more significant bits and less significant bits of operands to be processed according to a same instruction. An intercluster datapath (28) exchanges and/or merges data between the processor clusters (18a, 18b). The intercluster datapath (28) is scalable to activate selected ones of the processor clusters (18a, 18b), whereby the architecture (10) is adapted to operate simultaneously on SIMD, scalar and vectorial data. Preferably, the instruction subsystem (12) has instruction parallelism capability and the intercluster datapath (28) is configured for performing operations on e.g. 2*N data. Preferably, a data cache memory (34) is provided which is accessible either in a scalar mode or in a vectorial mode.
-
-
-
-
-
-
-
-
-