摘要:
According to one embodiment, a semiconductor light emitting device includes: a semiconductor layer including a first and second surfaces, and a light emitting layer; a p-side electrode provided on the second surface; an n-side electrode provided on the second surface; a first insulating film covering the p-side and the n-side electrodes; a p-side wiring section electrically connected to the p-side electrode through the first insulating film; an n-side wiring section electrically connected to the n-side electrode through the first insulating film; and a phosphor layer provided on the first surface. The phosphor layer has an upper surface and an oblique surface, the oblique surface forming an obtuse angle with the upper surface and inclined with respect to the first surface. Thickness of the phosphor layer immediately below the oblique surface is smaller than thickness of the phosphor layer immediately below the upper surface.
摘要:
A base station device, a terminal device to communicate with a base station device, and a transmission method are disclosed. The base station device includes an indicating part that indicates the availability of the coordinated communication. The base station device also includes a determining part that determines, in accordance with the availability of the coordinated communication, the ratio of the power of a data signal with respect to a transmission symbol including a reference signal to the power of a data signal with respect to a transmission symbol not including a reference signal.
摘要:
Each of mobile station apparatuses 2 receives downlink allocation information from a base station apparatus in a downlink control channel (PDCCH) (Step S10). Next, the mobile station apparatus 2 performs demodulation, decoding, and cyclic redundancy check (CRC) on the downlink shared channel (PDSCH) in accordance with the downlink allocation information received in Step S10 (Step S11). Next, the mobile station apparatus 2 generates an acknowledgement (ACK) or a non-acknowledgement (NACK) in accordance with the result of the cyclic redundancy check (CRC) in Step S12 (Step S12). Next, the mobile station apparatus 2 selects the lowest number and the second lowest number of the numbers of the control channel elements (CCEs) in which the downlink allocation information is received (Step S13). Next, based on the selected numbers, the mobile station apparatus 2 obtains a physical resource block (PRB), as well as a cyclic shift and an orthogonal code sequence in the time domain for each transmission antenna, and spreads the acknowledgement (ACK) or the non-acknowledgement (NACK) and the uplink pilot channel (Step S14). Next, the acknowledgment (ACK) or the non-acknowledgement (NACK) and the uplink pilot channel after the code spread are arranged in the physical resource block (PRB) obtained for the antenna, and then are transmitted to the base station apparatus (Step S15). Thereby, the mobile station apparatus transmits the signals in consideration of compatibility with LTE by using the same channel as in LTE to the maximum extent, and thus a transmission diversity gain can be obtained.
摘要:
In the case that periodical transmission of transmission signal number-of-sequence quality indicative signal cannot be performed, the number of transmission signal sequences is clarified in association with reception quality information that is generated immediately after the case, and the base station apparatus performs appropriate communication resource allocation. A mobile station apparatus has a feedback information control section 65 that generates feedback information including reception quality information, transmission signal preprocessing information and transmission signal number-of-sequence information, and a radio transmission section 51 that periodically transmits the generated feedback information to the base station apparatus, where when the radio transmission section 51 does not transmit the transmission signal number-of-sequence information with communication resources periodically allocated from the base station apparatus so as to transmit the transmission signal number-of-sequence information, the radio transmission section 51 transmits the transmission signal number-of-sequence information to the base station apparatus with communication resources enabling transmission of the feedback information allocated from the base station apparatus subsequently to the communication resources.
摘要:
According to one embodiment, a semiconductor device includes an interlayer insulation film provided on a substrate including a Cu wiring, a via hole formed in the interlayer insulation film on the Cu wiring, a first metal film selectively formed on the Cu wiring in the via hole, functioning as a barrier to the Cu wiring, and functioning as a promoter of carbon nanotube growth, a second metal film formed at least on the first metal film in the via hole, and functioning as a catalyst of the carbon nanotube growth, and carbon nanotubes buried in the via hole in which the first metal film and the second metal film are formed.
摘要:
To optimize transmission periods corresponding to kinds of feedback information, and minimize a reduction in system throughput caused by disagreement of the transmission period with the optimal period, by setting transmission frequencies individually with flexibility corresponding to the kinds of feedback information for a mobile station apparatus to transmit to a base station apparatus, in a wireless communication system in which a mobile station apparatus B measures reception quality of a signal received from a base station apparatus A, and transmits feedback information generated based on the reception quality to the base station apparatus A, the base station apparatus A allocates resources of transmission timing corresponding to the kinds of feedback information, and the mobile station apparatus B transmits a plurality of kinds of feedback information to the base station apparatus using the allocated resources.
摘要:
A mobile station device executes processing on uplink control information by effectively using uplink resources when transmitting the uplink control information. The mobile station device generates a plurality of ACK/NACK sequences by interleaving and dividing ACKs/NACKs for a plurality of cells in a plurality of subframes, and separately encodes the plurality of ACK/NACK sequences. Also, the mobile station device interleaves a plurality of ACKs/NACKs and a scheduling request together.
摘要:
The terminal apparatus that communicates with a base station apparatus includes a receiving unit and a transmitting unit. The receiving unit receives a higher layer signal including a first parameter concerning uplink power control, and receives a higher layer signal including a configuration of first and second subframe sets and including a second parameter concerning uplink power control. The transmitting unit sets a transmit power for a sounding reference signal transmitted on a subframe, the transmit power being based on the first parameter, in a case where the first and second subframe sets are configured and the subframe belongs to the first subframe set. The transmitting unit sets a transmit power for a sounding reference signal transmitted on a subframe, the transmit power being based on the second parameter, in a case where the first and second subframe sets are configured and the subframe belongs to the second subframe set.
摘要:
In a radio communication system in which a mobile station device and a base station device communicate with each other, power of a signal from the mobile station device to the base station device is efficiently controlled. When a finally received DCI format for PUSCH is a DCI format 0 or a DCI format 4 in which two transport blocks are enabled, a scheduling unit (1013) notifies, to a transmission power control unit (1015), that δpower-offset is 0. When the finally received DCI format for PUSCH is a DCI format 4 in which one of the transport blocks is disabled, the scheduling unit (1013) notifies, to the transmission power control unit (1015), δpower-offset that is decided from a value set in a New data indicator field for the disabled transport block.
摘要:
According to an embodiment, a semiconductor light emitting device includes a semiconductor layer having a light emitting layer. The device also includes a p-side electrode provided on a first region including the light emitting layer; an n-side electrode provided on a second region layer not including the light emitting layer; and a first insulating film having a first opening communicating with the p-side electrode and a second opening communicating with the n-side electrode. A p-side interconnection is provided on the first insulating film and electrically connected to the p-side electrode through the first opening. An n-side interconnection is provided on the first insulating film and electrically connected to the n-side electrode through the second opening. The p-side interconnection has a plurality of protrusive parts protruding toward the n-side interconnection, and the n-side interconnection has a plurality of portions extending between the protrusive parts of the p-side interconnection.