1177results about How to "Ensure normal communication" patented technology

A presentity service client has a presentity that issues presence information to a presence service and a watcher which observes presence information for other presentities; a presence change rule holding part holds a presence change rule; and a presence calculating part changes the presence information for the presentity, using as a trigger a change in presence information of other presentities, based on the presence information of other presentity acquired by the watcher and in accordance with the presence change rule held by a presence change rules holding part.

A flow dubious of an abnormal flow is asked to be specified and flow statistic information of the flow is required to be collected. To comply with such a request, a discard information analyzer of apparatus administrator, for instance, analyzes the number of discard packets, the number of receiving packets or the number of transmitting packets counted by a bandwidth monitor of packet receiver or a bandwidth controller of packet transmitter and in accordance with the result of analysis, automatically sets, in an OUT side flow controller or In side flow controller, information for identifying a flow subject to flow control. Further, the OUT side flow controller or IN side flow controller picks flow statistic information from packets belonging to the object flow by using the set flow identification information.

System for the remote monitoring of physiological parameters of individuals, that includes:a mobile module (11) to detect physiological parameters, that can be associated to an individual, including one or more sensors (24, 25, 32, 33, 34) to detect said physiological parameters and a wireless transceiver module (26) configured at least to transmit data relating to said physiological parameters over a wireless link (14);a base station (12) configured to exchange data and controls over said wireless link (14) with said mobile module (11) to detect physiological parameters;a monitoring centre (13) located remotely and configured to exchange data on at least one communication network (15) with said base station (12).The mobile module (11) to detect physiological parameters includes a microprocessor control module (30) configured to process the physiological parameters and, in function of the results of said processing of physiological parameters, to command said transmission module (26) to operate between at least two operating conditions including:a first normal operating condition that comprises operating transmission at constant intervals of said data relating to physiological parameters;a second emergency operating condition, commanded by said microprocessor control module (30) should the result of said processing of physiological parameters identify a condition of alarm, comprising a continuous communication phase with said base station (12).

A method is provided for sending a data packet from a client through a network and to a server. The data packet is a data structure having an originating address portion and destination address portion. The network includes a first mix router and a second mix router. The client has a client address, whereas the first mix router has a first mix router address, the second mix router has a second mix router address and the server has a server address. The method includes encrypting the originating address portion of the data packet and encrypting the destination portion of the data packet, transmitting the encrypted data packet, decrypting the originating address portion of the encrypted data packet and the destination portion of the encrypted data packet, providing a first data packet and providing a second data packet. Specifically, the encrypting the originating address portion of the data packet is based on the client address and the encrypting the destination portion of the data packet is based on one of the first mix router address and the second mix router address. The encrypting generates an encrypted data packet. The encrypted data packet is transmitted to the one of the first mix router and the second mix router, wherein it is decrypted to generate a decrypted data packet. The first data packet is based on the decrypted data packet and is provided to the other of the first mix router and the second mix router. The second data packet is provided to the server.

The embodiment of the invention provides a communication method for a carrier aggregation system and relates to the technical field of communication. The method is invented for effectively ensuring the normal communication of a base station and user equipment. The communication method comprises the following steps that: physical downlink sharing channel (PDSCH) information issued by a base station through a sub frame n of an auxiliary cell is received; when the sub frame n of a main cell is a downlink sub frame, acknowledgement / negative acknowledgement (ACK / NACK) feedback of the issued PDSCH information is carried out on a sub frame m or a sub frame p of the main cell, wherein m is a sub frame index of the sub frame of the ACK / NACK for feeding back the PDSCH of the sub frame n of the main cell in the main cell according to the ACK / NACK timing relationship corresponding to the sub frame n of the main cell, and p is a sub frame index of the sub frame of the ACK / NACK for feeding back the PDSCH of the sub frame n of the auxiliary cell in the auxiliary cell according to the ACK / NACK timing relationship corresponding to the sub frame n of the auxiliary cell. The method provided by the invention can be used in the carrier aggregation system.

The invention provides a method and a device for migrating users in a high-speed railway communication network, which comprises the following steps: obtaining the speed state of a user terminal according to a plurality of speed values and at least one preset speed threshold value reported by the base station within the speed deciding period; obtaining the movement state of the user terminal according to the speed state of the user terminal; sending measurement control information to the user terminal according to the movement state and characteristic information of a high-speed railway communication network in which the user terminal is positioned; causing the user terminal to carry out 1G / 2A event measurement and / or the period measurement of the neighbor cell to the appointed neighbor communication cell, and reporting a measurement report; and migrating the user terminal to a target communication cell according to the measuring results reported by the user terminal. According to the technical scheme disclosed by the invention, low-speed users can be migrated out of the high-speed railway communication network so as to improve the communication quality of high-speed users under the condition of ensuring the normal communication of the users.

A method for indicating HARQ timing relation is provided by the present disclosure. First, an evolved NodeB (eNB) notifies a user equipment (UE) to enable an uplink / downlink subframe dynamic conversion function. Second, the eNB converts uplink and downlink subframes dynamically, and notifies the UE of the HARQ timing relation corresponding to the converted uplink / downlink subframe configuration. Finally, the eNB and UE communicate with each other according to the said HARQ timing relation. The dynamic flexible subframe is highly efficiently used in the present disclosure, and the object of changing the frame structure dynamically according to data service change more accurately and timely can be reached.

An electric power line communication system operates with an electric power distribution system to provide through premises power distribution lines highly reliable communication links among power line communication devices electrically coupled or located in proximity to the premises power distribution lines. Each power line communication device associated with a set of premises power distribution lines has an identification address. A master code identifies the power line communication devices as members of a system domain of power line communication devices associated with the set of premises power distribution lines. Association of the master code with the identification addresses renders the member power line communication devices capable of operation without unintended communication with power line communication devices associated with a separate, different set of premises power distribution lines.

Disclosed is method of adaptive transmission in an OFDM system with multiple antennas. The adaptive transmission scheme includes an STBC, BLAST, and combined STBC / BLAST. By estimating channel environment, the method selects the proper transmission scheme among the STBC, BLAST, and STBC-BLAST. Therefore, the method has an advantage of each technique, e.g. diversity gain or high transmission rate. By using the method, the reliable and high data-rate communications are achieved.

A business computing system and method for integrated management of operations and infrastructure of a business is disclosed. The system architecture contains data stored in one or more relational databases, web-based, and / or non-web based user interfaces provided by an aggregation of software, automated processes, and a transaction processing system. A standardized interface is defined for modular components to be incorporated. A specialized business process description and control language is utilized to support flexibility, configuration, and modeling of processes. Persistent messaging is utilized for inter-process communication. Various other processes and components provide automation and integration with external systems / subsystems. The purpose of this combination of applications and business processes is to provide a robust and flexible enterprise management platform for managing infrastructure (including facilities, cabling, security, furniture, etc.) and information technology (IT) services (including network, voice, platform management, printing, etc.).

A packet forwarding apparatus enabling the selective provider type access service in a mobile communication network, comprising a first group of line interfaces connected to a plurality of routers deployed to service areas of a mobile network, a second group of line interfaces connected to the Internet or to routers belonging to different ISP networks, an ISP management table indicating the correspondence of domain name of each ISP networks to an authentication server address, and a controller that identifies, upon receiving from a mobile terminal a request to connect to one of said ISP networks, the domain name of the ISP network from a user ID in the connection request, transmits an authentication request including the user ID and password specified in said connection request to an authentication server associated with the ISP network, according to the authentication server address corresponding to said domain name retrieved from said ISP management table, and notifies the mobile terminal of a result of authentication received from said authentication server.

A method, system and device for communication establishes communications sessions between otherwise incompatible communication networks. A central unit is used to facilitate communication systems between objects, by referring to a database of communication attributes associated with different communication networks used by a calling part and a called party. Rather than have direct connections from one communication network to a next communication network, and having unique translators to support such direct connections, each of the communications is directed to a central facility, that identifies common protocols that are supported by the different communication networks to be employed when establishing a communication session between a first communication network and a second communication network. Included at the central facility is a database having subscriber information, and a network number associated with a subscriber, where the network number has associated therewith different communication numbers assigned to that subscriber in the different communication networks at which the subscriber may be located.

A communication system for mobile and stationary devices has at least one transmitter / receiver unit provided for the mobile and stationary devices and covering a defined transmission / reception range, and is formed so that at least partial overlap of the transmission / reception ranges of the mobile and / or stationary devices results in accidental communication between the mobile and / or stationary devices, and this accidental communication changes to a targeted communication.

The invention discloses a power control method of a wireless local area network access point device, which comprises the following steps: using the wireless local area network access point device (AP) to obtain the current signal intensity or the data transmission quality; comparing the obtained signal intensity or the data transmission quality with a preset threshold, and obtaining the comparison result; and determining whether to adjust the transmission power of the wireless local area network access point device or not according to the comparison result. The invention further discloses a power control device of the wireless local area network access point device, which can realize energy conservation of the wireless local area network access point device through the flexible control of the transmission power.

The present invention provides a USB function apparatus which supports a plurality of USB descriptors and which is connected to a host apparatus via a USB to operate as a USB function, the USB function apparatus comprising a descriptor switching device which switches one of the plurality of USB descriptors to be transmitted to the host apparatus, a bus reset generating device which generates a bus reset to initialize communications with the host apparatus, and a control device which causes the descriptor switching device to switch the USB descriptor and causes the bus reset generating device to generate a bus reset when a descriptor request from the host apparatus is responded with a current USB description but if the host apparatus does not start communications in accordance with the USB descriptor.

The invention provides a networking method and system based on LoRa. The networking method comprises the following steps: a gateway directly connected with a cloud server via an IP network is called as a main gateway, the LoRa communication hop of the main gateway and the cloud server is zero, and the hop of the gateway refers to the number of gateways that need to be passed when the gateway communicates with the cloud server; a gateway that has no the IP network and cannot be directly connected with the cloud server is called as a daughter gateway, and the daughter gateway is connected with the main gateway or other daughter gateways; and a terminal is enabled to be connected with the daughter gateways. The networking method and system provided by the invention have the following beneficial effects: under an environment without the IP network, the LoRa network coverage range is greatly increased; and by virtue of a self-healing network, under a condition that a certain gateway or some gateways have a fault, the communication still can be kept between the terminal and a server; and with a visualized network coverage, the equipment can be conveniently expanded and maintained.

The invention discloses an IOT based equipment authentication method, device and system, and relates to the field of authentication of IOT terminals and servers. In order to guarantee the safety of an IOT system and the authentication effectiveness, a remote management platform generates a first message when receiving a bidirectional authentication request of IOT equipment; an IOT equipment message and the generated first message are sent to an authentication center; the authentication center seeks a root key message K corresponding to the IOT equipment according to the IOT equipment message, generates a bidirectional authentication message according to the root key message and the first message and returns the bidirectional authentication message to the remote management platform; and the remote management platform finishes bidirectional authentication according to the bidirectional authentication message and the IOT equipment. According to the provided method and system, only legal IOT equipment can be accessed to the management platform, illegal equipment can be prevented from being accessed, and simultaneously, the legitimate right of a user using the IOT equipment can be protected from loss.

Disclosed are a method and apparatus for resource scheduling in an Internet of Vehicles system, to implement allocation of timeslot resources in the Internet of Vehicles system through centralized scheduling at a network side. The method comprises: a scheduling apparatus receives information, reported by a first node, about geographic areas corresponding to the first node; and the scheduling apparatus determines timeslot resources that can be scheduled in the geographic areas reported by the first node, and allocates timeslot resources for the first node from the determined timeslot resources, wherein each cell is divided into multiple geographic areas; and non-adjacent geographic areas in the same cell can use the same timeslot resources and / or non-adjacent geographic areas in different cells can use the same timeslot resources. The centralized scheduling of the timeslot resources ensures communication between nodes in a preset range, to prevent collision of the timeslot resources used by the nodes.

The invention provides a method and a control device for automatic mobile phone profile switching and a mobile phone with an automatic mobile phone profile switching function. The method comprises the steps that the control device for automatic mobile phone profile switching obtains a first body characteristic parameter value of a body characteristic parameter of a mobile phone user at a first period of time; the control device for automatic mobile phone profile switching judges the first body characteristic parameter value satisfies a first preset condition or not, and if so, the control device gives out a command of switching the mobile phone profile to a preset profile to the mobile phone; after the mobile phone receives the command of switching the mobile phone profile to the preset profile, the mobile phone judges whether a switch for automatic profile switching is turned on or not, and if so, the current profile of the mobile phone is switched to the preset mode. The method for automatic mobile phone profile switching has the advantages that great convenience is brought to the mobile phone user and no disturbance is caused to the normal work and rest of the mobile phone user on the premise that the normal communication of the mobile phone user can be guaranteed.

A packet forwarding apparatus enabling selective provider type access service in a mobile communication network, including a first group of line interfaces connected to routers deployed to service areas of a mobile network, a second group of line interfaces connected to the Internet or to routers belonging to different ISP networks, an ISP management table indicating correspondence of domain name of each ISP networks to an authentication server address, and a controller that identifies, upon receiving from a mobile terminal a request to connect to one of said ISP networks, the domain name of the ISP network from a user ID in the request, transmits an authentication request including the user ID and password specified in said request to an authentication server associated with the ISP network, based on said ISP management table, and notifies the mobile terminal of a result of authentication by said authentication server.

The invention discloses an ETC (electronic toll collection) communication control method, a multi-beam antenna, a RSU (road side unit) and an ETC system. The method comprises the following steps: a step of position detection and a step of communication area control, wherein in the step of position detection, the position information of an automobile is detected by the RSU; and in the step of communication area control, the communication areas of an antenna array on a lane is switched over by the RSU according to the detected position information of the automobile and referring to a corresponding relationship between preset automobile position information and the communication areas of the antenna array on the lane; wherein at least two communication areas are provided; different communication areas have different distances with the antenna array; the corresponding relationship is preset in the specific mode that the closer the automobile is apart from the RSU, the smaller the distance between the communication areas and the antenna array is. With the adoption of the method, the automobile interference phenomenon during the communication between the RSU and an OBU (on-board unit) can be avoided effectively, and the reliability and the accuracy in communication between the RSU and the OBU are improved.

The invention provides a downlink data transmission, a transmission processing method and a device. The transmission method comprises steps of obtaining triggering information for triggering to adopt a designated traditional mode, and transmitting downlink data according to the triggering information adopting the transmission mode corresponding to the triggering information. By adopting the technical method provided by the invention, the technical problems that the reliability of data transmission in a communication system having coverage requirement is not high can be solved so as to guarantee that the terminal device under the environment in which the coverage is low can receive the data information of the base station side and guarantee the normal communication of the terminal device in such environment.

The invention discloses a network hiding method for a computer and a network hiding system based on the method. In the network hiding method, a passive processing strategy and an active processing strategy are adopted. The active processing strategy comprises the following steps of S1, when a detection behavior is ongoing according to judgment, replying false information to confuse a detector and increase the attacking difficulty; S2, faking false data traffic and a real host network behavior, and disturbing a sniffing behavior; and S3, dynamically and randomly jumping to hide a real host by taking the IP (Internet Protocol) address of the real host as a jumping element. In the network hiding system, four layers of network hiding models, including an access behavior control module, a dynamic multi-address module, a traffic confusing module and a protocol stack fingerprint confusing module are adopted. Due to the adoption of the method and system, unknown security problems can be blocked in advance, the occurrence of malicious network behaviors is blocked at a source, and advance protection is truly realized; due to the hiding characteristic, the aim of nipping in the bud can be fulfilled in the system; and the computer security is well ensured.

The invention discloses a safety ensuring method of an implantable medical system and a system thereof. The method is characterized by: carrying out encryption function processing to only identification information of an implantable medical device and the only identification information of a corresponding patient controller; writing a generated only cipher lock into the implantable medical device; writing an only secret key into the patient controller after decryption processing is performed to the only cipher lock and the only secret key is generated. Therefore, only can the patient controller possessing the only secret key be communicated with the implantable medical device. When a patient damages or losses the original patient controller, the new patient controller can be configured by using the method of the invention. Even if others get the damaged or lost original patient controller, because the secret key in the original patient controller can not match with the new cipher lock of the implantable medical device, a threat to the health of the patient, which is generated by misusing or maliciously using the patient controller of the other patient, can be prevented.

The invention discloses a method, a device and a system for eliminating channel confliction between multimode terminal systems. The embodiment of the invention learns the time when a WiFi broadcast channel and a WiMAW channel generate confliction, adjusts the transmission of the WiFi broadcast channel or the WiMAW channel according to the time when the confliction is generated, avoids the confliction of the WiFi broadcast channel and the WiMAW channel generated at the time when the confliction is generated, thereby solving the problem that interference is generated to the WiMAW channel when WiFi equipment transmits WiFi broadcast messages through the WiFi broadcast channel, and ensuring normal communication of the multimode terminal.

The invention discloses a method for route-identifying in a wireless mesh network, including: It set up different routing strategies for different types of business, and the source nodes receive multi-path routing response with routing information, then the source determines the related routing according to the strategy of the business and the routing information. The invention can ensure data transmission between the source node and the destination node, and greatly improves the network performance.

The present invention discloses a method for the communication by utilizing a relay base station, which is characterized in that the relay base station of one or a plurality of the concatenation are connected into a wireless communication network, to perform the wireless connection with a service base station, when the service base station is communicated with a user terminal through the relay base station, the implementation procedure is as follows: the service base station or a user terminal sends the data to the relay base station; the relay base station sends the data sent by the service base station to the user terminal and sends the data sent by the user terminal to the service base station. The application of the method can reduce the construction cost of the base station and improve the flexibility of the network layout of a wireless communication system.

The invention discloses a method for screening junk messages and caching the message received in a time interval; by mutually comparing the contents of the messages and taking out the messages which have the same contents or reach a similarity threshold, the messages with different contents are sent; the position information of a terminal device corresponding to the messages with the same contents is obtained; if the position information of the terminal devices corresponding to the messages with the same contents are different, the messages corresponding to the terminal device are sent out; otherwise the invention judges if the amount of the messages corresponding to the terminal device with the same position information reaches a frequency threshold; the messages reaching the frequency threshold and corresponding to the terminal device are deleted; the messages which do not reach the frequency threshold and are corresponding to the terminal device are sent out. The method for screening the junk messages and caching the message received in the time interval overcomes the disadvantages that a 'blacklist' is adopted to prevent and treat the junk message by way of simply limiting a flow, thereby realizing the screening of the junk message, guaranteeing a normal communication in the mode of the message, restraining the junk message, protecting a telecommunication subscriber from being harassed by a large number of junk messages.

The invention discloses a kind of multi-port and multi-chain communication network backup control method, which is applied to the dual-port primary backup, each port has two transmitting and receiving models, the network loop has a primary port and three backup ports, in the exchanging network which is connected crossly, the primary port and the backup port at the same side are the fellow ports each other, each port has two transmitting and receiving models, which are connected to one port of the opposite port through a single chain, each receiving and transmitting model can carries on transmitting and receiving of group package, each port selects data received by a receiving and transmitting model; in switch, the active inverse the port, the passive side switches the receiving and transmitting model, the two ports can witch the models circularly. After receiving the detecting package of the opposite one, it controls the port enter the fixed mode, the invention can upgrades the reliability of the network and it can switch to the backup network when the network has failure.