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197results about How to "Avoid complaints" patented technology

An automatic evaluating and analyzing device and method for mobile communication network quality

The invention belongs to the field of mobile communication, which provides a wireless base station network quality monitoring and automatic evaluation analysis device and a realization method which are used for different application scenarios of the mobile communication network. The invention can simulate the behaviours of subscribers by a wireless preamble which can be controlled in real-time, automatically measures and stores plenty of wireless testing data, and uniformly updates all data to a background control center which achieves automatic and concentrative analysis and pre-alarm of the index defects to the data. The invention realizes continuous monitoring to the wireless network with large range, effectively achieves objective evaluation to the network operation quality, greatly reduces the daily measurement cost of the network, effectively evaluates the project construction at the same time, and objectively reflects the improvement of the network quality after the project is newly built. The system also provides the monitoring analysis and pre-alarm function of the network operation quality and various analysis reports can be output to the maintenance optimization personnel according to the requirement of the user.
Owner:CHINA MOBILE GRP FUJIAN CO LTD

D2D (device to device) communication-based uplink interference coordination method in multi-operator network system

ActiveCN103281788AInterference reduction or eliminationSolve problems that limiting distractions can'tWireless communicationNetwork deploymentRelevant information
A D2D (device to device) communication-based uplink interference coordination method in a multi-operator network system comprises the operating steps that (1), D2D UEs exchange respective inter-operator related interference information and make a decision that whether inter-operator potential interference exists; (2) a base station (BS) analyzes the received potential inter-operator interference information and decides whether uplink measuring is performed; (3) BS identifies the existence of the severe inter-operator interference and the honeycomb UE subjected to severe interference, thus indicating that the uncoordinated network deployment has a fault; and (4) interference coordination is carried out by resource allocation of the BS or the O&M (operation and maintenance) of an operation maintenance center. The method provided by the invention identifies the inter-operator strong interference source and an interfered terminal by the D2D communication and processes the same by the base station or O&M to coordinate the allocation of network resource, thus reducing or eliminating the inter-operator interference and further solving the problem that the interference cannot be solved by ACIR (adjacent channel leakage ratio) limitation.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Base plate structure, air conditioner and defrosting control method for air conditioner

The invention provides a base plate structure for an outdoor unit of an air conditioner, the outdoor unit of the air conditioner, the air conditioner and a defrosting control method for the air conditioner. The base plate structure for the outdoor unit of the air conditioner comprises an outdoor unit base plate, a base plate electric heating element and a drainage part, wherein a compressor fixing support is arranged on the outdoor unit base plate, and a condenser is installed on the outdoor unit base plate; the base plate electric heating element is arranged at the bottom of the condenser and located above the outdoor unit base plate; and the drainage part is arranged on the outdoor unit base plate and comprises at least one main drainage port, and the main drainage port is located below the base plate electric heating element. By adopting the base plate structure, when the air conditioner is heated for defrosting at a lower outdoor temperature, frost on the condenser and the outdoor unit base plate can be quickly and thoroughly thawed, and the thawed water quickly and smoothly flows out of the main drainage port, so the frost is thawed cleanly and thoroughly, the temperature of an indoor air port is improved, a good heating effect is guaranteed, and the market competitiveness of the product is improved.
Owner:WUHAN REFRIGERATION EQUIP OF MIDEA GROUP +1

System and method for self-service payment for defaulting subscribers in telecom 3G mobile network

Provided are a system and method for self-service payment for defaulting subscribers in the telecom 3G mobile network. The system comprises existing devices in a telecom core network packet domain, packet data serving nodes (PDSNs), authentication, authorization and accounting (AAA) servers, a business operation support system, two new devices added for implementing the function of self-service payment for the 3G mobile defaulting subscribers, an L2TP network server and an access control device. According to the system and method, after phone outage happens to the mobile subscribers because of arrearage, the mobile subscribers can still have access to the online business hall for self-service payment but are not allowed to use data services. The payment mode breaks through traditional payment modes, paperless operation is achieved, the system and method conform to consumption concepts of the mass network era, 7*24h non-stop services are user-friendlier, the situation that phone outage happens to the subscribers because of arrearage, inconvenient use is caused and consequently various complaints are brought is avoided, and the satisfaction degree of the subscribers is greatly increased; meanwhile, business volume losses brought by phone outage caused by arrearage are eliminated for telecom.
Owner:BEIJING CAPITEK

Self-bonding layer strip material with environmental protection and wide temperature change

The invention relates to a self-bonding layer strip material with environmental protection and wide temperature change. A first adhesive layer and a second adhesive layer are respectively coated on two surfaces of a basic layer; the other surface of the first adhesive layer or the second adhesive layer is provided with an isolating membrane; and the isolating membrane is a base membrane or a surface membrane and a side membrane, wherein the thicknesses of the first adhesive layer and the second adhesive layer are respectively 0.02-0.3mm. The self-bonding layer strip material has the advantages of aquosity, environmental protection, no toxicity or flavour, high bonding strength, high water resistance and weather resistance, stickiness being free from the influence of temperature change andcapability of long-time storage and use, can be widely applied to common waterproof coiled materials of rubber, macromolecule plastics, modified pitch, and the like and does not need other materials to be added into raw materials or heating reaction; the self-bonding type waterproof coiled material with the advantages of excellent performance and convenient construction can be produced as long asless reformation is performed on the production line of the traditional various common waterproof coiled materials; and the self-bonding layer strip material can be also applied to other objects and materials which are in different specifications and need self bonding.
Owner:北京立高科技股份有限公司 +1

Waste heat blowing control method of air conditioner

The invention discloses a waste heat blowing control method of an air conditioner. The waste heat blowing control method of the air conditioner includes the steps that whether the air conditioner meets first set conditions and second set conditions or not is judged; if yes, an indoor fan operates to blow waste heat; the first set conditions comprise that an indoor unit operates in a heating mode, the temperature of a heat exchanger coil pipe of the indoor unit is larger than or equal to a waste heat blowing entering temperature value, and the rotation speed of the indoor fan is larger than a rotation speed set value; and the second set conditions comprise that the indoor unit is stopped or the indoor environment temperature is larger than or equal to a set temperature or a compressor is stopped. According to the waste heat blowing control method of the air conditioner, judgment of the rotation speed of the indoor fan is added to the entering conditions of waste heat blowing, and waste heat blowing is carried out only when the rotation speed of the indoor fan is larger than the rotation speed set value and other conditions are met. The problems that the indoor fan is repeatedly operated and stopped and the indoor fan blows waste heat firstly when the air conditioner is started for heating are solved, the situation that the indoor fan is repeatedly started and stopped due to waste heat blowing is avoided, the quality and competiveness of the air conditioner are improved, and user experience is improved.
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD

Indoor distributed monitoring system for WLAN (Wireless Local Area Network)

The invention relates to an indoor distributed monitoring system for a WLAN (Wireless Local Area Network). The monitoring system comprises a monitoring host, N monitoring slaves, N couplers and a network management center (NMC), wherein, the monitoring host comprises N first network cable interfaces, N second network cable interfaces, a main MCU (Microcontroller Unit) module, N relays and a communication module, wherein, first power lines are connected between the first network cable interfaces and the second network cable interfaces, and one relay is serially connected on each first power line; and each monitoring slave comprises a third network cable interface, a fourth network cable interface, an auxiliary MCU module and an Ethernet chip connected with the auxiliary MCU module as well as an AP (access point) radio frequency (RF) power monitoring module, wherein, second data lines are connected between the third network cable interfaces and the fourth network cable interfaces, the Ethernet chips are serially connected on the second data lines, the AP RF power monitoring modules are connected with a coupling output terminal of one coupler, and the N second network cable interfaces are correspondingly connected with the N third network cable interfaces. By adopting the indoor distributed monitoring system, APs can be reset and faults can be located actively so as to save maintenance time and cost.
Owner:珠海银邮光电技术发展股份有限公司

Air conditioning system noise reduction control method and air conditioning system

The invention provides an air conditioning system noise reduction control method and an air conditioning system. The air conditioning system comprises a control terminal and a control device used forcontrolling the operation of the air conditioning system. The air conditioning system has a noise reduction mode, when the control terminal receives a control command for reducing noise, the control terminal transmits the control command to the control device, and the control device controls the air conditioning system to run in the noise reduction mode so as to reduce noise in the operation process of the air conditioning system. According to the air conditioning system noise reduction control method and the air conditioning system, when the noise is loud in the working process of the air conditioning system, a user does not need professional maintenance personnel to carry out noise detection on the air conditioning system and then carry out noise reduction control on the air conditioningsystem, the user can perform noise reduction on an air conditioner through the control terminal according to the sensory feeling of the user, the noise reduction of the air conditioner can be quickerand more efficient, discomfort of the user is avoided, and the user experience is improved.
Owner:GREE ELECTRIC APPLIANCES INC

Gateway traffic compressing method, device and network service supply system

The invention discloses a gateway traffic compressing method, a device and a network service supply system to be used for optimizing traffic compressing of gateway agency. The gateway traffic compressing method includes the steps of judging whether a received terminal request contains a compressing support field or not by a gateway and obtaining a judgment result, inquiring a preset terminal compressing ability memory unit by the gateway when the judgment result is that the terminal request does not contain the compressing support field and obtaining a first query result, obtaining a compressed encoding mode supported by a terminal in the preset terminal compressing ability memory unit by the gateway when the first query result is terminal supporting compressing, compressing return content corresponding to the terminal request and returning to the terminal by using a compressed encoding algorithm supporting the compressed encoding mode by the gateway. The gateway traffic compressing method, the device and the network service supply system has the advantages of fully developing processing capacity of a client-side according to the actual processing capacity of the client-side and improving compressing efficiency of network traffic.
Owner:CHINA MOBILE GRP GUANGDONG CO LTD

Simulation charge method-based alternating current transmission line electromagnetic environment simulation calculation method

The invention relates to a simulation charge method-based alternating current transmission line electromagnetic environment simulation calculation method, which comprises the following steps of: firstly, establishing line model coordinates, and determining a voltage to ground and a potential coefficient; calculating a wire simulation charge value; and finally calculating the electric field intensity of any point in the space. The method is matched with programming simulation software for use; various parameters of the line are substituted into the method model; the spatial maximum electric field values of different potentials around the alternating current transmission line are simulated; the method can be applied to transmission line planning and design stages; parameter variables such asconductor height to ground, conductor span, line voltage, conductor splitting equivalent radius and the like are changed; a line design scheme with the minimum electric field intensity and predictedfield intensity values of surrounding electromagnetic environment sensitive points are simulated and found out; complaints after line construction are avoided, subsequent construction and governance expenses are reduced, for some measurement points which are difficult to reach and a large amount of repeated measurement work is needed, the workload of on-site measurement is reduced, and the on-sitetest efficiency is improved.
Owner:ELECTRIC POWER SCI & RES INST OF STATE GRID TIANJIN ELECTRIC POWER CO +2

Water-proof coiled material with self-adhesive layer structure

The invention relates to a water-proof coiled material with a self-adhesive layer structure. The water-proof coiled material comprises a surface film, a lapping surface plastic edge film, a first asphalt layer, a first environment-friendly wide-temperature-variation self-adhesive layer and a bottom film, wherein a bottom film is compounded on the lower surface of the first environment-friendly wide-temperature-variation self-adhesive layer; the first asphalt layer and the surface film (1) are sequentially compounded on the upper surface of the first environment-friendly wide-temperature-variation self-adhesive layer; the surface film is narrower than the first asphalt layer; blank edges used for the lapping surface plastic edge film are reserved on the two side edges of the first asphalt layer respectively; the blank edges are lapping edges; and the lapping surface plastic edge film is compounded on the lapping edges. The self-adhesive layer of the water-proof coiled material of the invention is aqueous, does not have toxicity or smell, has high bonding strength with a substrate, high water-proofness and high weather resistance, is not influenced by temperature variation and can be stored and used for a long time. The coiled material has the advantages of simple and convenient production process and small equipment investment and is an advanced and practical substitute productfor self-adhesive asphalt or modified asphalt water-proof coiled material.
Owner:北京立高科技股份有限公司 +1

Method and device for data audit and repairing treatment

An embodiment of the invention provides a method and device for data audit and repairing treatment. The method comprises respectively sending user lists to customer relationship management (CRM) and central battery signaling (CBS) through query interfaces when a service-oriented architecture (SOA)-IF achieves trigger conditions, wherein the user lists comprise a plurality of identification information, and data corresponding to the identification information are data to be audited; using the SOA-IF to respectively receive data lists returned by the CRM and the CBS, wherein the data lists comprise the identification information and the data to be audited; and using the SOA-IF to conduct data comparison according to the data lists returned by the CRM and the CBS, and conducting data repairing through data synchronous interfaces when data are inconsistent. The embodiment of the invention is based on self characteristics of the SOA-IF and the data synchronous interfaces provided by the CRM and the CBS, timely completes data audit and repairing process, and avoids income loss of operators and user complaints caused by process lag. The data repairing can automatically complete, data accuracy is guaranteed, and the method is easy to achieve and reduces cost.
Owner:HUNAN QINHAI DIGITAL

Active WLAN (Wireless Local Area Network) information pushing method and active WLAN information pushing system

ActiveCN105163292AAvoid user complaintsIncrease user trafficAssess restrictionNetwork topologiesLocal area networkUser information
The invention discloses an active WLAN (Wireless Local Area Network) information pushing method and an active WLAN information pushing system, belonging to the technical field of wireless communication. The active information pushing method comprises the following steps that: a WLAN wireless access system is deployed in a merchant or a business place; wireless coverage in a set area is carried out by adopting a wireless access point directional antenna; the WLAN wireless access system is in a login-free authentication manner; mobile terminal equipment is automatically connected to the WLAN wireless access system while detecting that a WLAN connection condition is satisfied in the wireless coverage area of the WLAN wireless access system; and a portal authentication page of a default browser thereof is opened. By means of the active WLAN information pushing method and the active WLAN information pushing system, users in areas near the merchant and the business place can receive pushed information without being manually connected to a corresponding WLAN; therefore, active pushing of WLAN information is realized; and the user information access amount is increased while complaints from customers are effectively avoided.
Owner:BEIJING TUOMING COMM TECH
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