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81. 发明申请

US20170338871A1 METHOD AND DEVICE FOR CONFIGURING WAVEFORM AT TRANSMITTER 审中-公开
公开(公告)号：US20170338871A1
公开(公告)日：2017-11-23
申请号：US15400220
申请日：2017-01-06
申请人： SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
发明人： Su HUANG , Jinhui CHEN , Zhengang PAN
IPC分类号： H04B7/06 , H04L27/26
CPC分类号： H04B7/06 , H04B1/48 , H04B7/0413 , H04L27/0008 , H04L27/2602 , H04L27/2607 , H04L27/2628 , H04L27/2636 , H04L27/264 , H04L27/2698
摘要： Method and device for configuring a waveform at a transmitter are provided. The method includes: receiving at least one input signal, each input signal corresponding to a subcarrier spacing setting; performing IDFT pre-processing to each input signal, the IDFT pre-processing including DFT pre-coding or offset modulation; performing IDFT to each input signal which is subjected to the IDFT pre-processing, the IDFT including an IDFT with parameters including resource mapping and a corresponding IDFT size; performing IDFT post-processing to each input signal which is subjected to the IDFT to obtain at least one output signal, the IDFT post-processing including cyclic extension and time-domain windowing; adding the at least one output signal in time domain; and transmitting the added signal through a corresponding antenna port. Waveforms are configured flexibly according to practical scenarios at the transmitter to determine a most suitable waveform for current scenario, which meets practical requirements of 5G technology.

82. 发明申请

US20170325155A1 USER EQUIPMENT, METHOD FOR CONTROLLING THE SAME AND NETWORK SIDE DEVICE 审中-公开
公开(公告)号：US20170325155A1
公开(公告)日：2017-11-09
申请号：US15453110
申请日：2017-03-08
申请人： SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
发明人： Huayu ZHOU , Hualei WANG , Weijie XU , Yang LIU , Yanan JIA
IPC分类号： H04W48/10 , H04L5/00 , H04W72/04
摘要： A user equipment, a method for controlling the user equipment and a network side device are provided in the present disclosure. The method includes transmitting broadcast-type signals and channels to the user equipment through a dedicated resource unit so that the user equipment can access a network; wherein the dedicated resource unit is only configured to transmit the broadcast-type signals and channels, and is continuous in a frequency domain and a time domain. The present disclosure can control the user equipment to access the network.

83. 发明授权

US09806858B2 Method and apparatus for controlling length of aggregation frame in wireless network 有权
公开(公告)号：US09806858B2
公开(公告)日：2017-10-31
申请号：US14677210
申请日：2015-04-02
申请人： Spreadtrum Communications (Shanghai) Co., Ltd.
发明人： Xin Xie
IPC分类号： H04L5/00 , H04L1/00 , H04L1/20 , H04L1/16
CPC分类号： H04L5/0005 , H04L1/0007 , H04L1/1607 , H04L1/20 , H04L5/0044 , H04L5/0055 , H04L5/0085
摘要： Method and apparatus for controlling length of aggregation frames in a wireless network is provided. The method includes: obtaining a noisy level of a channel based on the number of first data received by a first terminal in a first period, the first terminal being a STA or AP in the wireless network, and the first data include aggregation frames or non-aggregation frames; and determining length of an aggregation frame to be transmitted by the first terminal in a second period based on the noisy level, where the second period is following and adjacent to the first period along a time axis. The first terminal may detect the noisy level and select the length of the aggregation frame based on the noisy level. Thus, inter-frame collision and interference in the channel may be reduced, channel resources may be well utilized, and a throughput rate may be improved in real time.

84. 发明授权

US09713198B2 Mobile communication method 有权
公开(公告)号：US09713198B2
公开(公告)日：2017-07-18
申请号：US14452920
申请日：2014-08-06
申请人： Spreadtrum Communications (Shanghai) Co., Ltd.
发明人： Xiaojian Dong , Qiang Cao , Dian Xu , Baikui Xu , Yu Dong , Xuqiang Shen
IPC分类号： H04W88/06 , H04W8/22 , H04W36/00
CPC分类号： H04W88/06 , H04W8/22 , H04W36/0022
摘要： A mobile communication method based on a mobile communication terminal is provided, wherein a communication unit of the mobile communication terminal is adapted to working in at least two communication modes, and an antenna assembly of the mobile communication terminal is adapted to selectively working in different communication modes or in a combination of different communication modes. The method includes: selecting, based on a communication mode and a service type of the mobile communication terminal, a coupling relationship between the antenna assembly and the communication unit, so that the mobile communication terminal can work in various working modes; and if the communication mode and/or the service type of the mobile communication terminal changes, adjusting the coupling relationship between the antenna assembly and the communication unit based on the change. The mobile communication terminal using the method has characteristics of small size, low cost and less difficulty to design.

85. 发明申请

US20170187774A1 METHOD AND DEVICE FOR ADJUSTING BIT RATE IN VIDEO CALLING BASED ON VOICE OVER LONG-TERM EVOLUTION AND VIDEO OVER LONG-TERM EVOLUTION, AND MOBILE TERMINAL 审中-公开
公开(公告)号：US20170187774A1
公开(公告)日：2017-06-29
申请号：US15369757
申请日：2016-12-05
申请人： Spreadtrum Communications (Shanghai) Co., Ltd.
发明人： Yi Qiu
IPC分类号： H04L29/06 , H04L12/26
CPC分类号： H04L65/601 , H04L43/0835 , H04L43/0894 , H04L43/16 , H04L65/1016 , H04L65/608 , H04L65/80
摘要： Method and device for adjusting bit rate in video calling based on VoLTE, and mobile terminal are provided. The method includes: determining whether the data receiver transmits a TMMBR packet for the first time or has received a TMMBN packet from a data transmitter, or whether the number of times a same TMMBR packet has been retransmitted exceeds a predetermined time; if yes, estimating downlink reception bit rate and calculating downlink packet loss rate of RTP packet; calculating transmission bit rate of the data transmitter which is requested by the data receiver based on the estimated downlink reception bit rate and the calculated downlink packet loss rate of RTP packet; and transmitting the TMMBR packet to the data transmitter based on the transmission bit rate of the data transmitter. A bit rate can be dynamically adjusted based on actual network bandwidth, which may improve quality of video calling.

86. 发明授权

US09693363B2 Method and apparatus for controlling clear channel assessment threshold 有权
公开(公告)号：US09693363B2
公开(公告)日：2017-06-27
申请号：US14677299
申请日：2015-04-02
申请人： Spreadtrum Communications (Shanghai) Co., Ltd.
发明人： Xin Xie
IPC分类号： H04W4/00 , H04W72/08 , H04L5/00
CPC分类号： H04W72/082 , H04L5/001 , H04L5/0053 , H04L5/0055 , H04L5/006 , H04W74/0808
摘要： Method and apparatus for controlling CCA threshold of a wireless communication channel is provided. The method includes: obtaining a noisy level of the channel based on the number of first data received by a first terminal in a first period, the first terminal being a STA or AP in a wireless network, and the first data include aggregation frames or non-aggregation frames; and adjusting the CCA threshold the first terminal uses in data transmission in a second period based on the noisy level. The first terminal may adaptively detect the noisy level of the channel, and the CCA threshold may be selected reasonably based on the noisy level, which enables the first terminal to obtain an opportunity of accessing the channel in time when it needs to send data, enhance the first terminal's competition ability of occupying channels, and improve a throughput rate.

87. 发明授权

US09503936B2 Optimizing supplementary service operations for LTE-enabled devices 有权
标题翻译：优化支持LTE的设备的补充业务
公开(公告)号：US09503936B2
公开(公告)日：2016-11-22
申请号：US14091351
申请日：2013-11-27
申请人： Spreadtrum Communications (Shanghai) Co., Ltd.
发明人： Jinjin Ni , Yi Jin , Xichun Gao , Xianliang Chen
IPC分类号： H04W36/00 , H04W4/16 , H04W48/18 , H04W88/06 , H04W4/18 , H04W28/02
CPC分类号： H04W36/0022 , H04W4/16 , H04W4/18 , H04W28/0289 , H04W48/18 , H04W88/06
摘要： A method of optimizing transactions involving Call Independent Supplementary Service (CISS) data on a Long Term Evolution (LTE) device may include receiving an indication that the CISS data should be transmitted between the device and a core network. The method may also include determining whether the device is standing by in a packet-switched LTE network or standing by in a 3G/2G network. In response to a determination that the device is standing by in the packet-switched LTE network, the method may additionally include packaging the CISS data in a control layer message and sending the control layer message between the core network and the device in the packet-switched LTE network. In response to a determination that the device is standing by in the circuit-switched 3G/2G network, the method may further include sending the CISS data between the core network and the device in the circuit-switched 3G/2G network.
摘要翻译：一种优化涉及长期演进（LTE）设备上的呼叫独立辅助服务（CISS）数据的交易的方法可以包括：接收在设备和核心网络之间传输CISS数据的指示。该方法还可以包括确定设备是否在分组交换LTE网络中站立，或者在3G / 2G网络中站立。响应于设备在分组交换LTE网络中站立的确定，该方法可以另外包括将CISS数据封装在控制层消息中，并且在分组交换机中的核心网络和设备之间发送控制层消息，交换式LTE网络。响应于设备在电路交换3G / 2G网络中的站立的决定，该方法还可以包括在核心网络和电路交换3G / 2G网络中的设备之间发送CISS数据。

88. 发明授权

US09503567B2 Display interface converting system and method thereof 有权
标题翻译：显示界面转换系统及其方法
公开(公告)号：US09503567B2
公开(公告)日：2016-11-22
申请号：US14234452
申请日：2013-12-26
申请人： SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
发明人： Lu Xia , Hengzhuang Jin , Haipeng Liu
IPC分类号： H04M1/725 , G06F3/0481
CPC分类号： H04M1/72569 , G06F3/0481 , H04M1/72563 , H04M1/72572
摘要： The present invention discloses a display interface converting system and a method thereof, which belongs to the technical field of mobile terminal interface transformation. The system comprises a display interface adjustment module, a storage module and a condition capturing module. The storage module has preconfigured a transformation condition data and has preconfigured the corresponding adjustment strategy. The method includes: transmitting the captured condition data to the display interface adjustment module; comparing the condition data with the preconfigured transformation condition data; obtaining the corresponding adjustment strategy and adjusting the display interface according to the adjustment strategy if the comparison is successful. The beneficial effects of this technical scheme are that as follows: it provides the user with different display interface corresponding to the different circumstances in the mobile terminal, consequently the mobile terminal is more personalized, and the user's application experience is improved.
摘要翻译：本发明公开了一种属于移动终端接口转换技术领域的显示接口转换系统及其方法。该系统包括显示接口调整模块，存储模块和条件捕获模块。存储模块已经预先配置了转换条件数据，并且已经预先配置了相应的调整策略。该方法包括：将捕获的条件数据发送到显示界面调整模块; 将条件数据与预配置的转换条件数据进行比较; 如果比较成功，则根据调整策略获得相应的调整策略并调整显示界面。该技术方案的有益效果如下：它为用户提供了与移动终端不同情况相对应的不同显示界面，从而使移动终端更加个性化，提高了用户的应用体验。

89. 发明授权

US09473915B2 Call verification system and method thereof and mobile terminal 有权
标题翻译：呼叫验证系统及其方法和移动终端
公开(公告)号：US09473915B2
公开(公告)日：2016-10-18
申请号：US14790191
申请日：2015-07-02
申请人： Spreadtrum Communications (Shanghai) Co., Ltd.
发明人： Pengfei Zhao
IPC分类号： H04M1/66 , H04W4/20 , G06F21/10 , H04W12/06 , H04W88/02 , H04L9/32
CPC分类号： H04W4/20 , G06F21/10 , H04L9/3281 , H04W12/06 , H04W88/02
摘要： A call verification system in mobile terminals, including a calling/called unit, and the calling unit includes: a verification code acquiring module, a packaging module, a transmitting module; the called unit comprises a receiving module, a storage module, an analysis module, a verification code module and a call control module. A method includes steps of acquiring and packaging the verification code; transmitting verification code while calling; parsing and acquiring the verification code at the called terminal; matching the verification code with the standard verification code and intercepting the mismatched call establishment request. The effects are achieved without configuration of a mobile network and the service of operators; no delay for the users no effect on existing communication business; intercepting crank calls without answering or hanging up.
摘要翻译：包括呼叫/被叫单元和呼叫单元的移动终端中的呼叫验证系统包括：验证码获取模块，包装模块，发送模块; 被叫单元包括接收模块，存储模块，分析模块，验证码模块和呼叫控制模块。一种方法包括获取和打包验证码的步骤; 发送验证码; 在被叫终端解析和获取验证码; 将验证码与标准验证码进行匹配，并截取不匹配的呼叫建立请求。无需移动网络的配置和运营商的服务即可实现效果; 用户无延迟对现有通信业务无影响; 拦截曲柄通话而不回答或挂断。

90. 发明申请

US20160252605A1 METHOD AND SYSTEM FOR GUIDING THE POSITION 有权
标题翻译：用于指导位置的方法和系统
公开(公告)号：US20160252605A1
公开(公告)日：2016-09-01
申请号：US14236015
申请日：2014-01-09
申请人： SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
发明人： Lu XIA , Hengzhuang JIN , Haipeng LIU
IPC分类号： G01S5/02 , G01C21/20 , G01S19/48
CPC分类号： G01S5/0263 , G01C21/20 , G01S19/48 , G01S19/49
摘要： The present invention discloses a system for guiding the position and the method thereof, which belongs to the technical field of position navigation, wherein it comprises a position capturing device and a treatment device. The position capturing device is connected to the treatment device. The treatment device is connected to the display screen of the mobile terminal. The position capturing device comprises a positioning component, an angular speed detection component and a direction detection component. The method comprises the current position, including the angle, direction and so on, and the preconfigured target position of the mobile terminal are captured by adopting the said system; and the treatment device acquires the route between the current position and the target position by treating on the preconfigured map data. The advantageous effects of the above technical scheme are that as follows: adopting the position capturing device to locate the current position and the target position of the mobile terminal and to determine the current posture and the turn signal data simultaneously, which makes the navigation more accurately and satisfies the demand of the user.
摘要翻译：本发明公开了一种引导位置及其方法的系统，属于位置导航技术领域，其中包括位置捕捉装置和治疗装置。位置捕捉装置与处理装置连接。处理装置连接到移动终端的显示屏。位置捕获装置包括定位部件，角速度检测部件和方向检测部件。该方法包括当前位置，包括角度，方向等，并且通过采用所述系统捕获移动终端的预配置的目标位置; 并且处理装置通过对预先配置的地图数据进行处理来获取当前位置和目标位置之间的路线。上述技术方案的有益效果如下：采用位置捕捉装置来定位移动终端的当前位置和目标位置，并同时确定当前姿势和转向信号数据，这使得导航更准确并满足用户的需求。

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