347results about How to "Save air interface resources" patented technology

The invention discloses a contention-based uplink data transmission method and a contention-based uplink data transmission system. Resource wasting is avoided, and a data transmission delay is shortened. The uplink data transmission method comprises that: a base station transmits uplink authorization information to user equipment (UE) to indicate the position of contention resources and a transmission way of transmitting uplink data on the contention resources; the UE transmits the uplink data according to the indicated transmission way on the contention resources indicated by the uplink authorization information; the base station returns a response message to the UE to indicate whether the data on the contention resources are successfully received or not to the UE; and after receiving the response message, the UE confirms whether the transmission of the uplink data on the contention resources is successful or failed according to the response message.

A node of a radio access network includes a transceiver and a radio resource control unit. The transceiver is configured to facilitate communication with plural wireless terminals over a radio interface including transmissions on an uplink from the wireless terminals to the node and transmissions on a downlink from the node to the wireless terminals.

The radio resource control unit configured to perform radio resource control functionality including layer three (L3) signaling between the node and the wireless terminals. The radio resource control unit includes an uplink scheduler configured to predict transmission of an uplink L3 message from the wireless terminals to the node and, for a particular wireless terminal, to generate, for transmission on the downlink, a grant message which in accordance with the prediction prioritizes a predicted L3 message of the particular wireless terminal relative to messages of others of the plural wireless terminals.

Location-based services are provided in a communication system comprising a wireless network. In one aspect, a mobile user device sends a trigger message to a server over a wireless link of the network. The server in response to the trigger message sends an update message to the mobile user device over the wireless link. The update message is sent within a period of time after the trigger message that is less than a dormancy time of the wireless link. The update message may specify, for example, a defined area around a location identified in the trigger message, one or more stationary fences associated with the mobile user device that overlap with the defined area and that are active or become active within a designated time frame, and a projected time frame within which a proximity-crossing event is likely to occur for at least one user device pair that includes the mobile user device.

Embodiments of the present invention provide a method, a system, and an access gateway for traffic flows to share resources. The method for traffic flows to share resources includes obtaining information of at least two traffic flows and resources requested by the at least two traffic flows, where the at least two traffic flows correspond to different Internet Protocols connections. The at least two traffic flows share the resources. The information of the at least two traffic flows is bound on an established data channel. Resources for the data channel are allocated according to the resources requested by the at least two traffic flows. The at least two traffic flows are beared on the data channel.

The embodiment of the invention provides a method, device and system for acquiring minimized field test configuration information. The method comprises: user equipment receives a paging message, wherein the paging message comprises a minimized field test configuration indicator which is used for indicating that the minimized field test configuration information is carried in a system broadcast message; and if the user equipment is the user equipment participating in a minimized field test, the user equipment participating in the minimized field test acquires the minimized field test configuration information from the system broadcast message after acquiring the minimized field test configuration indicator. By utilizing the technical scheme provided by the embodiment of the invention, air interface resources can be saved, and the power consumption of the user equipment out of participating in the minimized field test is reduced.

The invention relates to a method for coupling ascending and descending distributions. Wherein, it is characterized in that: based on the distribution information of user at descending or ascending chains, calculating out the priority level parameters for user when in descending or ascending distribution; when there are both services in ascending and descending chains, based on the priority level parameters, coupling the ascending and descending distributions for user. The invention can confirm the service quality and save idle resource.

The invention is used for transmitting messages between core network gateway and terminal through a security tunnel in order to ensure the security of information. It comprises: when the terminal enters into a disenabled state, it triggers the deletion of data channel between terminal and access network; b) when core network gateway sends down message to terminal, it informs the access network to establish the data channel between the access network and the terminal; sending down said message to the terminal through the security tunnel between the core network and the terminal.

The present invention discloses a method and an apparatus for compressing and decompressing an IP data packet. The method includes: performing, by a first device, compression processing on IP data in an IP data packet according to a first compression algorithm; and encapsulating, by the first device, the IP data after the compression processing into a packet data convergence protocol (PDCP) data packet, where header information of the PDCP data packet includes identifier information, where the identifier information is used to indicate the first compression algorithm or indicate that the IP data is compressed.

A method and apparatus for transmitting a Traffic Indication message from a BS to a MSS in Sleep Mode is provided in embodiments of the present invention. The method includes: transmitting, by the BS, a Traffic Indication message to the MSS, and setting a flag in the Traffic Indication message for indicating the indication mode of the traffic transmission of a sleep group; receiving, by the Mobile Subscriber Station, the Traffic Indication message, and determining whether each sleep group has a traffic transmission indication according to the flag, if so, the Mobile Subscriber Station changes the corresponding state of the sleep group to non-activated and receives the traffic; otherwise, the Mobile Subscriber Station maintains the sleep group in the activated state. According to an embodiment of the present invention, any indication mode of the traffic transmission can be carried flexibly, thus the problem that only one indication mode of the traffic transmission can be selected is avoided, hence overhead of the Traffic Indication message is reduced and air interface resource is saved.

The present invention discloses a method and system for sending a buffer status report, where a UE can wait until a condition of triggering the buffer status report is satisfied; and when the condition of triggering the buffer status report is satisfied, the UE sends a buffer status report of dynamic schedule service data to an eNB when the semi-persistent schedule is activated; and sends a buffer status report containing both semi-persistent schedule service data and dynamic schedule service data to the eNB when the semi-persistent schedule is not activated, to report the total amount of data in an uplink buffer of the UE.

The utility model provides a switching method of mobile terminal, comprising the following steps: step one, after the terminal is switched from a source access gateway to a target access gateway, the terminal sends a first message carrying the IP address before the switch of the terminal to the target access gateway; step two, to respond the first message, the target access gateway searches the corresponding network mobile agency according to the IP address; step three, the target access gateway sends to the network mobile agency the mobile IP binding message to bind the IP address of the terminal and the IP address of the target access gateway. The utility model also provides a device for mobile terminal switching, and a method and a device for acquiring the address of the source access gateway. With the technical proposal, the utility model has the advantages of saving air interface resource and ensuring the continuity of conversation.

The embodiment of the invention discloses a method and equipment for feeding back MDT (Minimization Drive Test) measurement information. By utilizing the technical scheme proposed by the embodiment of the invention, network side equipment informs terminal equipment of a requirement on a precise position information record, so that when the current position reaches a corresponding requirement on the precise position information record, the terminal equipment carries out MDT measurement and reports the measurement result and position information, thus the problem of overlarge expenditure caused by the condition that the terminal equipment frequently triggers the position information record can be solved, and the air interface resource of the system is effectively saved.

The invention provides a terminal frequency point mapping and configuring method which includes the following steps that a terminal acquires frequency points of a broadcast channel, receives broadcast information at the frequency points of the broadcast channel, and selects a time slot to send Msg1; after receiving the Msg1, a base station selects a frequency point from the selectable frequency points, and generates and sends Msg2 which carries the selected frequency point information; the terminal obtains time frequency resources of the Msg2 according to the mapping relationship of the Msg1 and the Msg2 and receives the Msg2 on the time frequency resources; the terminal sends Msg3 and receives Msg4 at the assigned frequency point of the Msg2.

Frequency offset compensating methods and apparatus are provided. A frequency offset of a terminal according to the pilots is estimated, and terminals are grouped according to the frequency offset of the terminals. The terminals in different frequency offset groups are dispatched and are scheduled to occupy the time frequency resources in different time slices. Frequency offset compensation is carried on for each group of terminals by using a corresponding frequency offset compensation value.

The invention provides a certification and authentication system of an internet of things device based on an SIM card certification mode. The system comprises an intelligent terminal which is provided and embedded with an internet of things APP of SIM certification SDK, an internet access gateway which conducts information interaction with the internet of things APP, a mandatory SIM card certification access server and an SIM card mandatory device and multiple internet of things devices, the SIM card certification and authentication are achieved on internet of things social security access operator network through the SIM card mandatory device, and certification and authentication functions are achieved on the internet of things device which is connected by a user when visiting an operator internet of things platform. According to the certification and authentication system of the internet of things device based on the SIM card certification mode, the construction cost of a cellular network which the operator must spent in supporting the access of the internet of things device and the improvement cost spent on an existing BOSS system can be sharply reduced, the manufacturing cost of an internet of things terminal is sharply reduced, and new methods and means are provided for the popularization and the operation of the entire internet of things.

The invention discloses a method for performing data transmission on a relay link, namely, sending nodes connect the data block with the same sending time and the same receiving node at the next jumping destination in series, and transmit to the receiving node for one time. Meanwhile, the invention also discloses a base station and a relay for realizing the method. According to the method, the base station and the relay of the invention, resource waste caused by using a plurality of signallings when single transmission on the data of each terminal is adopted in the prior art is overcome, meanwhile, excessive filling on the residual parts of the physical resource blocks is avoided, thereby greatly increasing open efficiency, saving open resource.

The embodiment of the invention relates to a wireless communication technology, in particular to a method, system and equipment for reporting an MDT (Mean Down Time) measuring result. The method, the system and the equipment for reporting the MDT measuring result are used for avoiding the condition that a user terminal reports the MDT measuring result to network-side equipment which cannot process the MDT measuring result so as to save air-interface resources. The method disclosed by the embodiment of the invention comprises the following steps: the network-side equipment determines MDT indicating information for indicating whether the network-side equipment supports MDT; and the network-side equipment sends the determined MDT indicating information to a user terminal for indicating the user terminal to report generated MDT measuring result information to the network-side equipment after determining that the network-side equipment supports the MDT according to the MDT indicating information. Due to the adoption of the method disclosed by the embodiment of the invention, the user terminal can be avoided reporting the condition of the MDT measuring result to the network-side equipment which cannot process the MDT measuring result, so that the air-interface resources are saved.

The invention discloses a method and device for processing cache synchronization abnormity. The method and the equipment are used for solving the problem that a processing scheme for compression checkfailure does not exist in the prior art. According to the embodiment of the invention, after the cache is asynchronous, the cache failure notification message is sent to the sending equipment, the compressed cache region is reset and the reset instruction is sent, and the reset-processed cache region is utilized to carry out subsequent data packet transmission. The method comprises the followingsteps of: determining that a cache is asynchronous; if so, sending a notification message of cache failure; the sending device carries out reset processing on the compressed cache region; According tothe method and the device, the receiving equipment is informed to perform decompression cache region resetting processing, and the cache region after resetting processing is utilized to perform subsequent data packet transmission, so that the problem of compression check failure in the prior art is solved, the UDC function is fully utilized, the air interface resource is saved, and the transmission efficiency is improved.

The utility model relates to a mobile communication access technical field, disclosing a context negotiating method, a subscriber equipment UE and a wireless access body are used to store the context value CRN of the UE. The utility model comprises following steps: A. The subscriber equipment sends access request with CRN to a first RAT body; B. The first RAT body judge whether the received CRN is matched with the CRN corresponding to the UE stored in the RAT body; if not, C process is executed, or the flow is exited; C. The first RAT body gets the context of UE from a second RAT body, and the first body RAT and UE update the UE and CRN stored locally. The utility model also discloses another context negotiating method. The utility model avoids unnecessary context synchronous process.

The embodiment of the invention discloses a method for updating media access control (MAC) address, including the following steps: a MAC address list reported by user local equipment according to a preset MAC address list reporting cycle is received; according to the MAC address list, the MAC address ageing timer of the terminal which the user local equipment serves is reset. With the embodiment of the invention invention, the user local equipment reports the MAC address list to an access network gateway according to the MAC address list reporting cycle; the access network gateway, according to the MAC address list, resets the MAC address ageing timer of the terminal which the user local equipment serves; therefore, when the terminal user does not execute empty traffic for a longer time, the MAC address learning table of a terminal user can still be updated, thereby reducing the flow rate of downlink broadcasting message generated due to MAC address ageing and saving empty resource.

The embodiment of the invention discloses a feedback method and device of minimization drive test (MDT) Log information. By using the technical scheme proposed by the embodiment of the invention, terminal equipment can reasonably select whether available Log indication information is sent to a network in accordance with a radio access type (RAT) corresponding to MDT Log information stored in the terminal equipment, thus avoiding a phenomenon that effective MDT Log information is lost resulting from feedback of the MDT Log information when an existing RAT does not correspond; and in addition, the terminal equipment determines whether the available Log indication information is reported to a network side in accordance with an actual RAT condition, so that report of unnecessary MDT Log information can be avoided, and air interface resources of a system can be effectively saved.

The invention discloses a transmission method and system for multiqueue grouping data. Wherein, transmitting PDU in multiple PRI queues in MAC-hs entity of one UE to the UE by means of cascade, while holding original format for every PDU; setting the fill field on end of cascade PDU, and generating corresponding fill pointer field when the fill field over 21bit.

The invention discloses a system and method of obtaining the terminal signing capacity information. The said system comprises: one or more terminals for storing the terminal signing capacity information in a terminal signing capacity filing base after signing and/or updating signing, each terminal being provided with a terminal signing user mark number; a terminal signing capacity filing base at network side and for storing the terminal signing capacity information from terminal and distributing one terminal signing capacity mark number to each terminal signing capacity information and recording the corresponding relation between the terminal signing capacity mark number and the terminal signing user mark number; and a terminal signing capacity information obtaining device at the network side and for obtaining the terminal signing capacity mark number or the terminal signing user mark number and searching the terminal signing capacity filing base based on the terminal signing capacity mark number or the terminal signing user mark number to obtain the corresponding terminal signing capacity information. The invention saves up limited empty resource.

The invention relates to the wireless technical field and discloses a channel quality indicator (CQI) feedback method, including the following steps: a miniature base station transmits the self-use frequency band information to user equipment (UE), and a channel quality indicator transmitted by the user equipment is received and fed back after the frequency band indicated by the frequency band information is measured by the user equipment. The invention also discloses communication equipment and a communication system. In the scheme, the UE measures the frequency band indicated by the frequency band information and feeds back the measured CQI according to the frequency band information used and transmitted by the miniature base station in need of feeding back the CQI. Therefore, the UE does not need to measure all frequency bands and feed back the CQI, thus saving air interface resources.