32results about How to "Reduce the likelihood of disruption" patented technology

The invention provides an eNB handover method in a heterogeneous network and an eNB. The method comprises: after a target eNB receives a handover request message from a first eNB, access control is executed; whether connection to a second eNB by UE is kept after the access of the UE is determined; if so, an assisting request message is sent to the second eNB and thus the second eNB is requested to assist the target eNB in providing a dual-connection service for the UE; and after a reply message from the second eNB is obtained, a handover request confirmation message is returned to the first eNB. According to the invention, when a main service eNB of the UE carries out switch, performances of the link between the UE and the second eNB can be improved; the state of the link between the UE and the connected second eNB can be determined; the possibility of interruption can be reduced or rapid restoration from the interruption can be realized; the performance and throughput capacity for data transmission by the UE can be improved effectively; the using efficiency of wireless resources is enhanced; and the control plane signaling is reduced.

The invention discloses a method, a system and a device for switching user equipment (UE) among nodes on a network side, which are used for solving the problem that coordinated multi-point (COMP) transmission continuity cannot be ensured when the UE is switched among the nodes on the network side in the prior art. The method comprises the following steps that: a target node on the network side receives switching request information sent by a source node on the network side where the UE is positioned, determines a COMP cooperation set of the UE in the target node on the network side according to at least one piece of attribute information of the UE carried in the switching request information, and determines at least one node on the network side in the COMP cooperation set, so that the at least one node on the network side performs COMP data transmission with the UE. In the embodiment of the invention, the attribute information of the UE with the COMP cooperation set to be determined is carried in the switching request information, so that the target node on the network side quickly determines the COMP cooperation set of the UE according to the attribute information of the UE and the COMP transmission continuity in the switching process can be ensured.

The invention discloses a self-adapting modulating and coding method in orthogonal frequency division multiplexing system, it includes: the first step, setting original time window; the second step, obtaining adapted time window based on time window parameter; the third step, based station evaluates average 1/EVM value and standard difference of down sending time window; the forth step, inquiring AMC judging graph to obtain corresponding modulating and coding modee based on average 1/EVM value and standard difference; the fifth step, evaluating error code ratio, and comparing with expected error code ratio: if evaluated error code ratio <= expected error code ratio, turn to step six; If else, adjust time window parameter, turn to step two; the sixth step, modulate and code. The invention can obtain modulating and coding mode which fits for current channel, increases actual effect of AMC, decreases possibility of interrupt of system, increases spectrum efficiency, at the same time error ratio can be decreased.

The invention discloses a selected output device of a packaging multiplexing code stream, which comprises an encoding/decoding unit and a processing unit, wherein the encoding/decoding unit is connected with the processing unit and is used for conducting 8b/10b decoding on input asynchronous serial code streams, resolving out a plurality of paths of packaging multiplexing code streams and conducting abnormality test on 16 bytes of package header information in 188 bytes of the packaging multiplexing code streams; multiplexing frames analyzed by the processing unit are received and packaged into a packaging multiplexing code stream with 188 bytes for 8b/10b encoding, then the encoded stream is sent to an asynchronous serial output interface, or the path of the packaging multiplexing code stream with the optimal quality is selected for being directly sent to the asynchronous serial output interface; and the processing unit is connected with the encoding/decoding unit and used for gradingfor analysis of all paths of multiplexing frames and quality of service. The invention also discloses a selected output method of packaging multiplexing code stream. The invention realizes the selected output of multiple paths of PMS code streams, and reduces the possibility of interruption of service of backward-stage equipment.

The invention relates to a method and a device for upgrading firmware of an optical module and the optical module and relates to the technical field of optical communication. The method comprises the following steps: operating a firmware; receiving control information of the firmware; storing the control information of the firmware into a first region of a volatile storage region, wherein the first region is a region for storing the control information of the firmware in the volatile storage region; skipping firmware operation to operation and guidance for loading a Bootloader program; operating the Bootloader program to upgrade the firmware; storing caching information generated in a firmware upgrading process into a second region of the volatile storage region; and after upgrading the firmware, skipping to the operation of the upgraded firmware from the Bootloader program and obtaining control information of the firmware from the first region in a process of operating the upgraded firmware. According to the method and the device, provided by the embodiment of the invention, the possibility that a communication service is interrupted, caused by the fact that the optical module is upgraded, can be reduced.

The embodiment of the invention discloses a cell reselecting method and equipment, relating to the technical field of wireless communication, and beings used for improving the continuity when user equipment (UE) receives multimedia broadcast multicast service (MBMS) data. In the cell reselecting method, when receiving the MBMS data or determining that MBMS data in which a terminal is interested exists currently, the terminal sets the priority level of the frequency point at which the MBMS data are transmitted to be highest, and forbids the MBMS data to be reselected to a closed user group (CSG) cell and/or forbids the automatic CSG search function, thus the continuity when the UE receives MBMS data is improved.

The invention provides a VPN security gateway, comprising an internal network communication unit, an external network communication unit, an encryption and decryption unit and a management unit, wherein the internal network communication unit is used for transmitting internal network data to the encryption and decryption unit and transmitting decrypted data that is transmitted from the encryption and decryption unit to an internal network; the external network communication unit is used for transmitting external network data to the encryption and decryption unit and transmitting encrypted data that is transmitted from the encryption and decryption unit to an external network; the encryption and decryption unit is used for correspondingly processing the corresponding data information transmitted from the internal network communication unit and the external network communication unit; and the management unit is used for uniformly managing the internal network communication unit, the external network communication unit and the encryption and decryption unit, and is used for monitoring the working states of the internal network communication unit, the external network communication unit and the encryption and decryption unit. According to the VPN security gateway provided by the invention, the isolation performance of the VPN security gateway can be improved.

The invention belongs to the technical field of cigarette paper glue spraying, and particularly relates to an automatic heating glue sprayer. The automatic heating glue sprayer comprises a valve needle base, a valve body and a valve needle, wherein a platinum resistor, a heater and a temperature controller are further arranged in the valve needle base, a needle head base and a needle head are arranged at the end, away from the valve body, of the valve needle base, the valve body is fixedly connected with the valve needle base through an M4 screw, an upper gland is arranged at the end, away from the valve needle base, of the valve body, the valve needle is arranged in the middle of the valve needle base and the middle of the valve body in a transverse-penetrating mode, a spring is connectedto the end, away from the valve needle base, of the valve needle, the same sides of the valve needle seat and the valve body each are provided with a round through hole, the round through holes are used for being connected with a glue supply joint and an air supply joint correspondingly, the air supply joint is connected with an air source, and the platinum resistor, the heater and the temperature controller are connected with a power supply. The automatic heating glue sprayer has the beneficial effects that the possibility of glue spraying interruption is reduced, the waste rate of resourcesis reduced, and the latex quality and the working efficiency are improved.

The embodiment of the invention discloses a firmware upgrading method and system of an optical module and the optical module. The optical module comprises a microprocessor and a program storage area connected with the microprocessor. When the optical module works normally, the microprocessor operates the firmware codes stored in a program storage area, and the firmware codes comprise the initialization codes and the non-initialization codes. The microprocessor firstly operates the initialization code to initialize the optical module, and then operates the non-initialization code, when an uppercomputer writes all firmware upgrading codes into the program storage area, the upper computer sends an upgrading completion notice to the microprocessor, and the microprocessor operates the upgrading non-initialization code in response to an upgrading completion notification sent by the upper computer, so that according to the technical scheme, after the firmware upgrading is completed, the microprocessor directly runs the upgrading non-initialization code, and the initialization process is not needed, and accordingly the situation that communication services are interrupted does not occur.

The invention belongs to the technical field of cigarette paper dispensing, and particularly relates to an automatic heating dispensing mechanism. The automatic heating dispensing mechanism comprisesa dispensing valve used for smearing latex on cigarette paper, an adjusting seat which is connected with the dispensing valve through a first connecting piece, and is provided with an X-direction adjusting rod, and a connecting plate which is connected with the adjusting seat through a second connecting piece, and is provided with a Z-direction adjusting rod; and hand wheels are mounted at the outer end parts of the X-direction adjusting rod and the Z-direction adjusting rod. According to the automatic heating dispensing mechanism, the position adjusting function is achieved through the arrangement of the X-direction adjusting rod and the Z-direction adjusting rod, the dispensing valve can be finely adjusted, the working precision of the dispensing valve is improved, the efficiency is further improved while the precision is guaranteed, the structural design is reasonable, operation is safe and reliable, and the practicability is high.

An embodiment of the present invention provides a data transmission method, user equipment, and access network equipment. The UE transmits air interface data to the access network equipment through a service cell set including at least two core service cells that can independently serve the UE to transmit data. , only when it is detected that none of the core serving cells in the serving cell set is available, the RRC connection re-establishment process is initiated to the access network equipment, and data transmission is performed by using the available serving cells as much as possible, that is, as long as there are core serving cells If cells are available, use these available core serving cells for data transmission, thereby reducing the dependence of data transmission between serving cells, minimizing the possibility of data transmission interruption, and improving the robustness of data transmission.

The invention discloses a multi-node routing path switching method and related equipment. The method comprises the steps that a source node floods out of a mobile agent, a relay node forwards the mobile agent, a destination node replies the mobile agent, and the number of replies is filled in a path number domain; the relay node reads the value of the path number domain in the mobile agent; the hop count carried by the mobile agent is recorded into a hop count domain, corresponding to the path number, of the routing table; the mobile agent is forwarded to a source node, the source node updatesrouting table entries reaching a destination node to establish multiple paths, in the path establishment process, the source node calculates to obtain end-to-end time delay estimation values of the first path and the second path, a Q learning algorithm is utilized to update a Q value, and the lifetime of the path is reset. And the source node evaluates the running state of the network according to the updated Q value, if the change trend of the network develops towards a stable direction, the path lifetime is prolonged, and otherwise, the path lifetime is shortened. Self-adaptive adjustment is carried out in real time according to problems occurring in the network, so that the possibility of routing interruption is reduced, and the performance of the network is improved.