摘要:
Several techniques are described herein for evaluating parameters relating to noise and excess current on a power line. More specifically, the techniques described herein are particularly well-suited for characterizing partial discharge, and for identifying a location of a source of the noise or the excess current on the power line.
摘要:
Disclosed is a weatherproof bulkhead mount that includes a weatherproof bulkhead housing having a portion sized to pass through a surface of a waterproof, sealed enclosure to an inside space of the enclosure and a portion sized to remain on the surface. The mount has a connector in the housing that provides electrical connection for an active component and is accessible from the outdoor environment, a circuit board in electrical connection with the connector for providing electrical communication between the connector and the inside space, and a removable cap to provide access to the connector when removed and to provide a weatherproof seal for the connector when not removed. Preferably, the “active” component socket is a SIM socket. Preferably, the cap has a push/pull grip, an elastic tether and a tether retaining ring. The tether retaining ring can also function as a weatherproof bulkhead gasket against the weatherproof bulkhead.
摘要:
A bracket is provided that includes a plurality of apertures for mounting the bracket to a variety surfaces and connecting equipment selected by a user. The bracket may include an adjustable supporting arm and a connection box for providing a secure area for input and output devices to the equipment. The bracket may have a configuration that facilitates its mounting on a telephone or utility pole.
摘要:
An approach to managing stored-value data objects, such as electronic tickets, comprises secure systems and procedures for ticket issuing, storage, and redemption. With these systems and procedures in place, stored-value data objects may be securely transferred to remote systems, such as a user's personal electronic device, for subsequent secure redemption, thus allowing the user to gain access to the desired goods or service upon redeeming the data object. Techniques provide secure delivery of the requested data object to the requesting device, and provide secure redemption and disposal of the data object. Ticket issuing systems may be Internet-accessible systems, and users may purchase and redeem tickets using mobile terminals or other devices adapted for wireless communication. Standardized WPKI and Internet access procedures may be employed in ticket issuance and redemption. Techniques further provide temporary and rapid verification data objects useful where rapid ticket verification is essential, such as mass transit systems.
摘要:
An apparatus for servicing connections in a telecommunications network comprises N ports in communication with the connections through the network. Each port supporting a plurality of virtual links, and each virtual link supporting a plurality of rate groups. The apparatus comprises a processor for providing service to the connections. The apparatus comprises an associative array that stores timestamps of the virtual links and the rate groups. The apparatus comprises a scheduler which chooses which virtual link and rate group is to receive service from the processor as a function of a timestamp. An apparatus for servicing connections in a telecommunications network. The apparatus comprises N ports in communication with the connections through the network. Each port supporting a plurality of virtual links, and each virtual link supporting a plurality of rate groups. The apparatus comprises a processor for providing service to the connections. The apparatus comprises a memory that stores timestamps of the virtual links and the rate groups. The apparatus comprises a scheduler which chooses which virtual link and rate group is to receive service from the processor as a function of a timestamp by searching the timestamps while the timestamps are stored in the memory. A method for servicing connections in a telecommunications network.
摘要:
A system for using a cell phone by a user includes a cell phone. The system includes a global network in communication with the cell phone. The system includes a configuration gateway in connection with the network which remotely configures the cell phone. The system includes a remote interface not physically connected to the cell phone in communication with the configuration gateway through the network and with which a configuration choice for the cell phone is entered by the user. A cell phone includes a housing having a speaker which plays an audible tone when the phone receives a call. The housing has a vibration motor which vibrates the housing when the phone receives a call, a memory having the tone. The housing has a CPU connected with the memory and the vibration motor which configures whether the phone will vibrate or play the tone when a call is received from a remote instruction received from a configuration gateway part of a global wireless network. A method for using a cell phone by a user includes the steps of entering by the user through a remote interface not physically connected to the cell phone a configuration choice for the cell phone. There is the step of configuring remotely the cell phone with a configuration gateway in communication with a global network in communication with the cell phone and the remote interface. A method and a cell phone having a nap time. The present invention is related to a cell phone that has a nap time during which the phone is in the vibration mode that is chosen by a user.
摘要:
A host for a telecommunications system includes a container. The host includes an IPv4 stack disposed in the container. The host includes an IPv6 stack disposed in the container. The host includes a mapping layer disposed in the container in communication with the IPv4 stack and the IPv6 stack to map IPv4 addresses to IPv6 addresses. A telecommunications system includes an IPv6 transport network. The system includes an IPv4 transport network having IPv4 hosts. The system includes an host, in communication with the IPv6 transport network and the IPv4 transport network, having an IPv4 functionality layer for supporting IPv4 applications, and an IPv6 functionality layer for supporting IPv6 applications, and a mapping layer in communication with the IPv4 functionality layer in the IPv6 functionality layer for mapping IPv6 addresses and IPv4 addresses between the IPv4 hosts and IPv4 applications and the IPv6 transport network. A method for communicating.
摘要:
An amplifier circuit includes a power amplifier biased for saturated mode operation, and a controllable current source to provide supply current to the power amplifier. The controllable current source effects desired amplitude modulation of the output signal from the power amplifier by modulating the supply current it provides responsive to an amplitude information signal. In one or more embodiments, the current source includes a circuit that is configured to adjust one or more transmitter operating parameters responsive to detecting changes in the effective DC resistance of the power amplifier. For example, the circuit may generate a compensation signal that reduces the effective DC resistance responsive to detecting that the effective DC resistance has undesirably increased. By way of non-limiting examples, such compensation may be effected by changing a current mirror, an amplifier-to-antenna impedance matching, an amplifier bias or device size, or imposing some form of transmit signal back-off.
摘要:
A teleconferencing system includes a network. The system includes a content node having content and an address in the network and in communication with the network. The system includes a first user node and a second user node in communication with each other through the network to form a conference. The first user node able to provide the address of the content node through the network to the first and second nodes so the first and second nodes can both access the content of the content node during the conference. A method for providing a teleconference call. A teleconferencing node.
摘要:
The invention comprises using beamforming antenna to coherently transmit an information signal to a receiver using two or more directional beams. In one embodiment, the phase and timing of the information signals carried by each directional beams are adjusted such that the signals arrive synchronously at the mobile terminal. Time synchronization may be obtained by delaying signals transmitted on selected directional beams to compensate for different propagation delays, or by preconditioning and filtering the signals using a channel coefficient matrix.