摘要:
A silicon waveguide comprising a waveguide core that comprises a first positively doped (P1) region vertically adjacent to a second positively doped (P2) region. The P2 region is more heavily positively doped than the P1 region. A first negatively doped (N1) region is vertically adjacent to a second negatively doped (N2) region. The N2 region is more heavily negatively doped than the N1 region. The N2 region and the P2 region are positioned vertically adjacent to form a positive-negative (PN) junction. The N1 region, the N2 region, the P1 region, and the P2 region are positioned as a vertical PN junction and configured to completely deplete the P2 region of positive ions and completely deplete the N2 region of negative ions when a voltage drop is applied across the N1 region, the N2 region, the P1 region, and the P2 region.
摘要:
The present invention discloses a system message transmission method, a related device, and a communications system. The method includes: receiving, by a first access device, a random access message sent by user equipment; and sending, by the first access device, first system information to the user equipment based on the random access message, where the first system information includes cell reselection information related to the first access device. According to the present invention, cell reselection information can be transferred in a random access procedure.
摘要:
A mobile communication method, a device, and a system are provided in embodiments of the present invention. The mobile communication system includes a UE, and a first network-side device and a second network-side device that both cover the UE. The method includes: sending, by the UE, a connection reestablishment request message to the second network-side device when the UE disconnects from the first network-side device and detects a radio link failure (RLF); attempting, by the second network-side device, to obtain UE Context of the UE; sending, by the second network-side device, a connection reestablishment failure message to the UE if the second network-side device fails to obtain the UE Context; and sending, by the second network-side device, a connection reestablishment acknowledgement message to the UE if the second network-side device successfully obtains the UE Context, and in response to the connection reestablishment acknowledgement message, connecting, by the UE, to the second network-side device. The mobile communication method, device, and system provided in embodiments of the present invention can ensure service continuity of UEs to the utmost when a cell suddenly fails and cannot work properly.
摘要:
Embodiments of the present invention provide a handover method, a base station and a system. The handoff method comprises: a low-power base station monitors an uplink signal which is sent by a user equipment served by a neighbor base station, and obtains signal measurement information of the uplink signal and characteristic information of the uplink signal; the low-power base station sends the signal measurement information of the uplink signal and the characteristic information of the uplink signal to at least one macro base station which covers the low-power base station, so that the macro base station, according to the signal measurement information, determines whether the user equipment to which the characteristic information corresponds is unloaded to the low-power base station. Embodiments of the present invention can realize that the macro base station unloads the user equipment to which the characteristic information corresponds to the low-power base station based on the signal measurement information and the characteristic information sent by the low-power base station, thereby the problem occurred in a HetNet network, which is the strong interference at short range on an uplink and a downlink, can be alleviated effectively.
摘要:
Embodiments of the present invention provide a paging method, a device, and a system, and relate to the communications field, so as to reduce signaling exchange performed when an access network device pages UE, save a network resource, and improve data transmission efficiency. The paging method includes: receiving, by user equipment (UE), paging information sent by an access network device, where the paging information is used to instruct the UE to send a paging response by using an uplink data sending resource; and obtaining, by the UE, the uplink data sending resource according to the paging information, and sending paging response information to the access network device by using the uplink data sending resource.
摘要:
Embodiments of the present invention disclose a radio resource connection setup method, user equipment, and a base station. The method may include: initiating, by UE, a connection setup request message to a first base station to which a camped cell currently being camped on belongs; receiving, by the UE, a connection setup message that carries an air interface resource of an access cell, where the access cell is a camped cell that is not of the UE and that is identified by the first base station; and feeding back, by the UE in the access cell, a connection setup acknowledgement message to a base station to which the access cell belongs. In the embodiments of the present invention, a delay and signaling in a radio resource connection setup procedure can be reduced.
摘要:
An apparatus comprises a substrate comprising a silicon dioxide (SiO2) material disposed on top of the substrate, a silicon waveguide comprising a first adiabatic tapering and enclosed in the silicon dioxide material, and a low-index waveguide disposed on top of the substrate and adjacent to the first adiabatic tapering. A mode converter fabrication method comprises obtaining a mode converter comprising a substrate, a silicon waveguide disposed on the substrate and comprising a sidewall and a first adiabatic tapering, and a hard mask disposed on the silicon waveguide and comprising a silicon dioxide (SiO2) layer, wherein the hard mask does not cover the sidewall, and oxidizing the silicon waveguide and the hard mask, wherein oxidizing the silicon waveguide and the hard mask encloses the silicon waveguide within the silicon dioxide layer.
摘要:
A method for transferring the network management configuration information between the element management systems EMSs includes: A. When the network management configuration information of the sub-network EMS corresponding to the local sub-network EMS has been changed, the changed network management configuration information is sent to the local sub-network EMS; B. after the local sub-network EMS obtains the changed network management configuration information of the corresponding sub-network EMS , it synchronizes the network management configuration information corresponding to itself based on the value of the network management configuration information. This invention can transfer the network management configuration information between the EMS automatically.
摘要:
A method and a network management apparatus for implementing information service hierarchy inheritance relation in the network management interface, which apply in the network management system, using the WSDL/SOAP solution scheme. The network management apparatus in the system includes a SOAP interface module and an inheritance IRP module. The method includes the steps of: defining the Web services description file of the inheritance IRP, which includes the basic management operation of the basic IRP, establishing the IS hierarchy inherited relation between the inheritance IRP and the basic IRP; producing the basic management operation message by the inheritance IRP module in the network management apparatus, and sending the message to the SOAP interface module in the network management apparatus, wherein the SOAP interface module uses the IS hierarchy inherited relation in the Web services description file and converts the basic management operation message into the SOAP format message of the inheritance IRP and sends the message. The method and the apparatus of the invention establish the IS hierarchy inherited relation between the inheritance IRP and the basic IRP, thus enabling the inheritance IRP module in the network managing apparatus to perform the basic management operation correctly, and therefore fulfilling the IS hierarchy description demand of IRP.
摘要:
A method, a distributed network management system and a notification sending service device for implementing a Notification Service are disclosed. The method includes: setting a notification sending service unit in a distributed network management system; acquiring information regarding the notification sending service unit by a managing unit and a managed unit in the distributed network management system; subscribing, by the managing unit, to a notification from the managed unit; sending, by the managed unit, the notification subscribed by the managing unit to the managing unit through the notification sending service unit based on the information regarding the notification sending service unit. With the above solution, a Notification Service can be implemented using the exiting telecommunication network management interface in the distributed network management system.