A bridge network and an antenna module are provided. The antenna module includes n antennas, the bridge network includes n bridge modules, a third port of a 1.sup.st bridge module in the n bridge modules is connected to a second port of an n.sup.th bridge module in the n bridge modules, a third port of an i.sup.th bridge module in the n bridge modules is connected to a second port of an (i−1).sup.th bridge module in the n bridge modules, and fourth ports of the n bridge modules are respectively connected to the n antennas, where i is an integer greater than or equal to 2 and less than or equal to n, and n is an integer greater than or equal to 2.

Embodiments of the present invention provide an access method and an apparatus. The method includes: receiving, by a converged mobility management network element, an access request of user equipment UE, where the access request is used to request to access a first network; obtaining, by the converged mobility management network element according to the access request, subscription data of the first network corresponding to the user equipment; when failing to obtain the subscription data, updating, by the converged mobility management network element, a continuous cumulative quantity of times; and when the continuous cumulative quantity of times meets a preset condition, sending, by the converged mobility management network element, first indication information to a base station device of a second network.

A communications apparatus includes a phase correction unit, a first radio frequency channel, a first analog bridge, a second radio frequency channel, and a second analog bridge. A first signal is sent to a first input end using the first radio frequency channel, and is divided into at least two channels of first sub-signals by using the first analog bridge. The at least two channels of first sub-signals are respective output from at least two first output ends to at least two first antenna arrays. Similarly, a second signal is divided into at least two channels of second sub-signals by using the second analog bridge, and the at least two channels of second sub-signals are output to at least two second antenna arrays. A first channel of first sub-signal and a first channel of second sub-signal are coupled to the phase correction unit by using a coupler.

The present disclosure provides computer-based methods and a system for synthesizing a NoC that advantageously generate balanced NoC topologies without end-to-end fairness or local credit-based arbitration, and improve NoC performance when destination device bridge ports support only one incoming physical link per channel. More particularly, a clock domain is assigned to certain routers that satisfies the minimum frequency for the router while reducing clock domain transitions to neighboring routers, and the traffic flows received by these routers are balanced based on the traffic flow packet rates.

A differential combiner circuit (200) comprises three ports each has two terminals (1a, 1b, 2a, 2b, 3a, 3b). The differential combiner circuit (200) further comprises a first sub-circuit comprising a first inductor (L1) connected between the first terminals (1a, 2a) of the first and second ports, and a first capacitor (C1) connected between the first terminals (2a, 3a) of the second and third ports; a second sub-circuit comprising a second inductor (L2) connected between the second terminals (1b, 2b) of the first and second ports, and a second capacitor (C2) connected between the second terminals (2b, 3b) of the second and third ports. The differential combiner circuit (200) further comprises a third capacitor (C3) connected between the first and second terminals (1a, 1b) of the first port, a third inductor (L3) connected between the first and second terminals (3a, 3b) of the third port; a first resistor (R1) connected between the first terminal (1a) of the first port and the second terminal (3b) of the third port; and a second resistor (R2) connected between the second terminal (1b) of the first port and the first terminal (3a) of the third port.

The present disclosure provides computer-based methods and a system for synthesizing a NoC that advantageously generate balanced NoC topologies without end-to-end fairness or local credit-based arbitration, and improve NoC performance when destination device bridge ports support only one incoming physical link per channel. More particularly, a clock domain is assigned to certain routers that satisfies the minimum frequency for the router while reducing clock domain transitions to neighboring routers, and the traffic flows received by these routers are balanced based on the traffic flow packet rates.

Systems and methods for providing communications with an improved network frame structure within wireless sensor networks are disclosed herein. In one embodiment, a system includes a hub having one or more processing units and RF circuitry for transmitting and receiving communications in a wireless network architecture. The system also includes a plurality of sensor nodes each having a wireless device with a transmitter and a receiver to enable bi-directional communications with the hub in the wireless network architecture. The one or more processing units of the hub are configured to execute instructions to cause a change from a first power mode of a receiver of a sensor node to a second power mode upon transmitting notifications to the sensor node during a repeated hub broadcasting time slot.

A beam forming network system includes a first beam forming network having first and second ports, in which each of the first ports is operatively coupled to an antenna element; and a second beam forming network including third and fourth ports, in which each of the third ports is operatively coupled to one of the second ports using at least one of a phase shifter, attenuator, power divider, and/or hybrid coupler. A method of beam forming includes coupling each of the first ports associated with a first beam forming network operatively to one antenna element, and coupling each of the third ports associated with a second beam forming network operatively to one of the second ports associated with the first beam forming network using at least one of a phase shifter, attenuator, power divider, and/or hybrid coupler.

The present invention describes a transmission system for removing resonance and improves performance by utilizing air bridges connecting ground lines in a G-S-S-G transmission line configuration.

A communications apparatus, including a phase correction unit, a first radio frequency channel, a first analog bridge, a second radio frequency channel, and a second analog bridge. A first signal is sent to a first input end by using the first radio frequency channel, and is divided into at least two channels of first sub-signals by using the first analog bridge, and the at least two channels of first sub-signals are respectively output from at least two first output ends to at least two first antenna arrays. Similarly, a second signal is divided into at least two channels of second sub-signals by using the second analog bridge, and the at least two channels of second sub-signals are output to at least two second antenna arrays. A first channel of first sub-signal and a first channel of second sub-signal are coupled to the phase correction unit by using a coupler.