摘要:
A method of generating a data block in a wireless communication system is provided. The method includes preparing a first upper data block, a second upper data block and a third upper data block and generating a lower data block comprising a header, the first upper data block, the second upper data block and the third upper data block, the header comprising a first length indicator and a second length indicator, wherein the first length indicator indicates the length of the first upper data block and the second length indicator indicates the length of the second upper data block. Data rate can be improved by reducing the size of a header of data blocks.
摘要:
A manufacturing method for a ceramic device using a mixture with a photosensitive resin includes: providing a ceramic substrate, forming a lower electrode on the substrate using a mixture of a photosensitive resin and metal, masking and exposing the lower electrode to pattern the lower electrode, forming a piezoelectric/electrostrictive layer on the lower electrode using a mixture of photosensitive resin and piezoelectric/electrostrictive ceramic, masking and exposing the piezoelectric/electrostrictive layer to pattern the piezoelectric/electrostrictive layer, forming an upper electrode on the piezoelectric/electrostrictive layer using the mixture of photosensitive resin and metal, and exposing the upper electrode to pattern the upper electrode.
摘要:
There is provided a method for transmitting voice packets for VoIP service using semi-persistent scheduling that previously allocates radio resources and performs uplink transmission using the previously allocated radio resources when additional radio resource allocation is not allocated. The method includes allocating radio resources used for talkspurt and radio resources used for silent period, detecting transition from the talkspurt to the silent period or transition from the silent period to the talkspurt, and transmitting a transition indicator that indicates the transition from the talkspurt to the silent period or transition from the silent period to the talkspurt.
摘要:
A method of generating a data block in a wireless communication system is provided. The method includes preparing a first upper data block, a second upper data block and a third upper data block and generating a lower data block comprising a header, the first upper data block, the second upper data block and the third upper data block. The header includes a first length indicator and a second length indicator. The first length indicator indicates the length of the first upper data block and the second length indicator indicates the length of the second upper data block. Data rate can be improved by reducing the size of a header of data blocks.
摘要:
A method of generating a data block to be transmitted from a protocol layer to a receiving side in a wireless communication system, the protocol layer having a header compression function, comprises generating at least one of a control packet which includes control information and a compressed packet generated by header compression for an upper layer data block, and generating a first lower layer data block which includes type indication information and the control packet, if the control packet is generated, the type indication information indicating a type of control information included in the generated control packet.
摘要:
A manufacturing method of ceramic device comprising the steps of forming by layer accumulation of a lower electrode, a piezoelectric/electrostrictive layer, and an upper electrode on a substrate using a mixture of photosensitive resin and metal or piezoelectric/electrostrictive ceramic; and patterning by light exposure at a single time, thereby, producing a ceramic device of high shape ratio can be produced and precision degree is very high so as to produce a ceramic device very precise in arrangement between layers or with infrastructure so that another effect may be made to systematically prevent the short between upper and lower electrodes.
摘要:
The present invention relates to methods of manufacturing a nozzle plate using a silicon process comprising the steps of providing a silicon substrate; forming a silicon oxide film on one side of the silicon substrate; patterning the silicon oxide film; performing an anisotropic wet etching on the silicon substrate after shielding the surface of the silicon substrate where silicon oxide film has not been formed; forming a boron layer on surface where silicon oxide film has been formed in the silicon substrate; etching the silicon substrate where the boron layer has been formed; and removing the silicon oxide film and the boron layer formed on the silicon oxide film by etching the silicon oxide film, or comprising the steps of: providing a silicon substrate; forming a boron layer on one surface of the silicon substrate; masking another surface of the silicon substrate where boron layer is not formed, into a desired pattern; performing an anisotropic wet etching of the patterned silicon substrate; masking the boron layer into a desired pattern; and forming a straight part at the boron layer by way of dry etching of the masked boron layer, nozzle plates manufactured by the methods, and ink jet printer heads applying the nozzle plates.
摘要:
The present invention relates a manufacturing method of a microactuator for an ink jet printer head using a shape memory alloy, the method comprising steps of: providing a silicon substrate; forming an insulating film on the surface of the silicon substrate; forming a shape memory alloy layer by independent repetitive molding of each layer of respective component element constituting the shape memory alloy on the insulation film; bestowing a shape memory property by thermally treating the shape memory alloy layer; and forming a lower space part by etching the silicon substrate, and a microactuator manufactured by the method, whereby it is easy to control the composition constituting the shape memory alloy layer so that shape memory property of shape memory alloy layer is enhanced; and also it makes effect that it is eminent in repetition uniformity of ingredient composition ratios compared to traditional methods in which simultaneous vapor deposition or sputtering of all formation components is carried out because now each component element thickness and film growth sequence are independently controlled.
摘要:
In a call forwarding system, a management apparatus of the call forwarding system determines service terminals capable of near field wireless communication within a reception range of near field wireless communication, generates a terminal list, and receives a call event message reporting the receipt of a call from a reference terminal. The management apparatus may transmit a call report message including the terminal list to the reference terminal and the service terminals. The management apparatus may forward the call initially received by the reference terminal to a terminal which transmitted a receipt request message by transmitting a call forwarding request message to the reference terminal. The management apparatus may transmit, to the reference terminal and the service terminals, a receipt report message reporting the call was forwarded. According to a change receipt message or upon non-receipt by an intended terminal, the call may be reforwarded to another terminal.
摘要:
In a call forwarding system, a management apparatus of the call forwarding system determines service terminals capable of near field wireless communication within a reception range of near field wireless communication, generates a terminal list, and receives a call event message reporting the receipt of a call from a reference terminal. The management apparatus may transmit a call report message including the terminal list to the reference terminal and the service terminals. The management apparatus may forward the call initially received by the reference terminal to a terminal which transmitted a receipt request message by transmitting a call forwarding request message to the reference terminal. The management apparatus may transmit, to the reference terminal and the service terminals, a receipt report message reporting the call was forwarded. According to a change receipt message or upon non-receipt by an intended terminal, the call may be reforwarded to another terminal.