A wireless transmitting apparatus inserts a training signal into a transmission burst at fixed symbol intervals as a pilot signal, a wireless receiving apparatus performs AD conversion of a received burst signal, performs symbol timing recovery, performs frame position detection and pilot signal extraction from the received burst signal for which symbol timing was established, performs frame synch...

Techniques for transmitting data from virtual antennas instead of physical antennas are described. Each virtual antenna may be mapped to some or all physical antennas by a different mapping. The performance of different sets of at least one virtual antenna is evaluated based on one or more metrics such as signal quality, throughput, overall rate, and so on. The virtual antenna set with the best pe...

A quick paging channel in a random access wireless communication system includes at least one bit in a quick paging frame identifying the presence of a paging message for an access terminal or group of access terminals. The quick paging bits identifying the presence of a paging message for a first access terminal is encoded with one or more quick paging bits corresponding to one or more additional...

In a solder paste which is a mixture of a flux and low melting point metal particles, low melting point metal fine particles manufactured by a conventional method or apparatus therefor include particles having widely varying particle diameters. Accordingly, the solder paste could not completely fill the minute holes in a mask for application to minute solder portions by printing, or mask removabil...

Methods and apparatuses are disclosed that utilize information from less than all transmission paths from a transmitter to form beamforming weights for transmission. In addition, methods and apparatuses are disclosed that utilize channel information, such as CQI, eigenbeam weights, and/or channel estimates, to form beamforming weights.

Techniques for efficiently deriving uplink channel estimates without consuming much additional uplink resources are described. A user equipment (UE) may send a request for uplink resources on a request channel (REQCH) whenever the UE desires to transmit data on the uplink. The UE may send the REQCH on a set of subcarriers and from multiple antennas, e.g., send REQCH data on data subcarriers and pi...

The present invention discloses a reciprocating type foot massage device which can promote the blood circulation of feet so as to achieve the effect of feet treatment and health care by a way that a plurality of massage wheels conduct a reciprocal arcus rising movement at the planta pedis. The device comprises a motor and a massage part situated in a hole of a support plate. Two groups of symmetri...

Communications are received from a user equipment UE on an uplink enhanced dedicated channel E-DCH. The radio resources of at least one downlink channel that supports the E-DCH are either released or configured or reconfigured while the E-DCH is maintained for the UE. The downlink channels may be E-AGCH, E-HICH, or E-RGCH, and the radio resources may include a temporary identifier E-RNTI, signatur...

According to the method for manufacturing a semiconductor device, a surface of a lower insulating film (55) is planarized by CMP or the like, and an upper insulating film (56) and a protective metal film (59) are formed on the lower insulating film (55). Accordingly, the upper insulating film (56) and the protective metal film (59) are formed in such a manner they have an excellent coverage and th...

A gas storage and dispensing system comprising a vessel for holding a gas at a desired pressure. The vessel has a gas pressure regulator in its interior volume, to maintain pressure of dispensed gas at a desired pressure determined by the set point of the regulator. A second gas pressure regulator may be joined in series gas flow communication with the first gas pressure regulator, with the second...

An article with an electromagnetic-coupling module, including an electromagnetic-coupling module incorporating a wireless IC chip and having stable frequency characteristics, is obtained. An electromagnetic-coupling module (1a), which includes a wireless IC chip (5), and a feeder circuit board (10) on which the wireless IC chip (5) is mounted and in which a feeder circuit (16) including a resonan...

The present invention provides a sintered ceramics for mounting light-emitting element, which is capable to realize high optical reflectance over the entire region from ultraviolet radiation to visible light; the sintered ceramics for mounting light-emitting element comprising a sintered ceramics, wherein the sintered ceramics has a light-reflective face of which reflectance to light in each wavel...

The present invention is to significantly improve copper-foil adhesion strength (copper-foil peel strength) without roughening or blackening a copper-foil surface, and thereby to provide a copper-clad laminate used favorably in a high frequency range. The copper-clad laminate (101) for a single-sided printed-wiring board is formed by bonding a copper foil (4) onto a surface of an insulating substr...

Disclosed is a method and a device for security-inspection of liquid articles with radiations, which relate to the field of radiation inspection technology. The method comprises steps of acquiring original environment information, emitting radiation beams to transmit the liquid articles, receiving the radiation beams transmitted through the liquid articles to form multi-angle projection data, comp...

A highly reliable and safe, modular automatic refill (bulk delivery) system for ultra-high purity pyrophoric metalorganic chemicals employing: a manifold that insures contamination-free operation; a liquid-level detection system with fail-safe redundancy; and an evacuation system which leaves the system's manifold and transfer lines relatively free of chemical fire hazards; leaves them free of oxy...

An intelligent computing device agent system for auto recognition of a computing environment of multi-user and optimum information exchange configuration is provided. In the computing device agent system automatically detects the user's computing environment and intelligently makes network access configuration and an information exchange type required between interacting computing devices identica...

A film formation method includes a first stage including a period of heating a target substrate to a film formation temperature, and supplying a metal compound gas and a nitrogen-containing reducing gas onto the target substrate, thereby directly depositing a metal nitride film by CVD on a target substrate; and a second stage of supplying the metal compound gas and the nitrogen-containing reducing...

An airbag module assembly (400) has a module housing (402). An airbag (401) and an airbag inflator (200, 300) are positioned inside the module housing. The airbag inflator (200, 300) has an exhaust port (86) extending external of the module housing (402) for venting gas directly from the airbag inflator (200, 300) externally of the module housing (402).

The present invention provides a surface acoustic wave resonator capable of improving the leak of a surface acoustic wave in the transverse direction and reducing the spurious and having superior characteristics. In a surface acoustic wave filter according to the present invention, an interdigital transducer electrode and reflector electrodes are formed on a piezoelectric substrate, and a SiO 2 t...

A digital camera of the present invention includes a microcomputer 110 having a live view mode controlling so that image data generated by a CMOS sensor 130 or image data obtained by subjecting the image data generated by the CMOS sensor 130 to predetermined processing is displayed on a liquid crystal monitor 150 as a moving image in real time, wherein when a release button 141 receives an instruc...