Abstract: The present disclosure discloses a method and device used in wireless communication node. A first node receives first information and second information via an air interface, the first information indicating a first time offset value, and the second information indicating a first time-domain resource relative to a first instant of time; the first instant of time is associated with a first time unit. By designing the first time offset value in the present disclosure, whenever a terminal A expects a terminal B to transmit, the terminal B is able to transmit according to a timing obtained by itself and there is no need for multiple interactions between these terminals to acquire a timing advance (TA), thus improving radio signal transmission efficiency on sidelink in IOT and V2X systems and the system's overall performance.

Abstract: The disclosure provides method and device in used in User Equipment (UE) and base station for wireless communication. The UE receives a first signaling in a first time window, then receives a second signaling group in a second time window, the second signaling group being used for indicating K2 candidate frequency band resource(s), and monitors a third signaling in a second frequency band resource; the second signaling group includes Q1 physical layer signaling(s); the second frequency band resource is one of the K2 candidate frequency band resource(s), and a first field in the first signaling is used for determining the second frequency band resource from the K2 candidate frequency band resource(s). Through determining the second frequency band resource from the K2 candidate frequency band resource(s) dynamically, the disclosure improves frequency band utilization on unlicensed spectrum under the premise of guaranteeing scheduling flexibility, thereby improving overall performances of the system.

Abstract: The disclosure provides a method and a device in a node for wireless communication. A first node first receives a first radio signal, the first radio signal indicating a second index, then transmits a first signaling, and finally transmits a second radio signal; a first index and the second index are used for generating the first signaling and the second radio signal respectively; the first signaling is unrelated to the second index; and the first signaling includes configuration information for the second radio signal. Through establishing relationships between the first index and the first signaling and between the second index and the second radio signal respectively, the disclosure improves the efficiency of transmission of data and corresponding feedbacks between terminals in Internet of Things (IoT) and Vehicle-to-Everything (V2X) systems, thereby improving the spectrum efficiency and flexibility of systems.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives first information, and transmits a first radio signal using a first antenna port group; the first information is used for indicating a first offset set, and the first offset set includes K1 first-type offset(s); time domain resources occupied by the first radio signal start from a first time, a time interval between the first time and a second time is equal to a target offset; the UE selects the target offset from the K1 first-type offset(s) autonomously. The disclosure establishes a relationship between the first offset set and the first antenna port group, thus improving opportunities of beamforming based grant-free data transmission on unlicensed spectrum and reducing probability of collision, thereby improving spectrum efficiency and overall performances of the system.

Abstract: The present disclosure discloses a method and a device in nodes used for wireless communications. A first node first receives a first radio signal and a second radio signal; and then determines that transmitting power of first control information in a first time window is a first power value and transmitting power of second control information in a second time window is a second power value; and transmits the first control information in the first time window with the first power value; the first power value is unrelated to the second power value, and the second power value is relevant to whether the first time window overlaps with the second time window. The present disclosure designs power allocation priorities of first control information and second control information to optimize both transmission performance and efficiency of a feedback channel in sidelink.

Abstract: The disclosure provides a method and device in User Equipment (UE) and base station for wireless communication. The UE receives Q1 first-type information groups, and transmits or receives a first radio signal in a first time-frequency resource according to a configuration of a first information group; the first information group is one of the Q1 first-type information groups; a frequency domain position of the first time-frequency resource is used for determining the first information group from the Q1 first-type information groups; each of the Q1 first-type information groups includes at least one of relevant information to a subcarrier spacing. The disclosure establishes an association between the frequency domain position of the first time-frequency resource and the first information group, thereby simplifying the reception of the first-type information group, improving the flexibility of scheduling of frequency domain resources on unlicensed spectrum, and improving the overall performance of the system.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling in a first time-frequency resource, and receives a first radio signal in a second time-frequency resource; the first signaling is used for indicating K1 target subband(s), the K1 target subband(s) comprise(s) K1 target time-frequency resource(s) respectively, and the second time-frequency resource is one of the K1 target time-frequency resource(s); the first signaling and the first radio signal are both specific to the UE; time domain resources occupied by the first time-frequency resource belong to a first time window. Through the design of the K1 target subband(s), the disclosure guarantees the transmission of important information such as system information and subband indicator signaling on unlicensed spectrum, thereby improving overall performances of the system.

Abstract: Controlled deployment of an application feature is provided. A deployment service initiates operations to control deployment of the application feature by receiving a definition of a feature of a mobile application and a group of tenants of the mobile application from a developer. The definition is used to allow the mobile application associated with the group of tenants to activate the feature. Next, a tenant identification is received from the mobile application. The tenant identification is compared to the group of tenants to detect the tenant identification as within the group of tenants. In response, an instruction is transmitted to the mobile application associated with the tenant identification to activate the feature.

Abstract: Solvents useful for removing, among other things, photoresists and poly(amic acid)/polyimide from display/semiconductor substrates or electronic processing equipment, consist essentially of: (A) a first component consisting of at least one of dimethyl sulfoxide (DMSO) and N-formyl morpholine, and (B) a second component consisting of at least one of N,N-dimethyl propionamide, 3-methoxy-N,N-dimethyl propanamide, N,N-dimethyl acetoacetamide and N-methyl-?-caprolactam.

Abstract: The disclosure provides a method and a device in a node for wireless communication. A first node receives a first signal and a second signal, and the first node transmits a first information block and a second information block in a first time window. The first information block and the second information block are used for determining whether the first signal and the second signal are correctly received respectively; transmit power values of physical layer channels carrying the first information block and the second information block are both a first power value. Through the design in the disclosure, a transmit power of a feedback channel on a sidelink is associated with a priority; and when multiple feedback channels are transmitted in one same time window, a proper transmit power can be determined to optimize performances of the feedback channels on the sidelink.

Abstract: The invention relates to a single horizontal well gravity oil drainage production device and method of using downhole steam generation. The continuous coiled tubing string is lowered into a horizontal well, the combustion aided agent, fuel and water are sent downhole through corresponding paths to be heated to the supercritical state of water by the preheater. Continuous combustion is conducted in the steam generator to produce water vapor and carbon dioxide. Steam is injected into an oil formation through a steam generator outlet, and heated crude oil and steam condensate water enter the horizontal well downward and flow into the oil production pump to be lifted to the ground. The single horizontal well gravity oil drainage production device and method are reliable in principle, steam injection and oil production lifting work cooperatively in the same horizontal well, saving production cost.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE first receives first information, the first information indicating a first list and a second list, and then the UE monitors paging information in at least one of a first serving cell and a second serving cell; an area identifier corresponding to the first serving cell belongs to the first list, and an area identifier corresponding to the second serving cell belongs to the second list; and the first list and the second list can be updated separately. Through the designs of the first list and the second list and updating the first list and the second list separately, the disclosure improves the efficiency of mobility management at network side and the maintenance of tracking areas and reduces the complexity of paging design, and thus improves the overall performance.

Abstract: The disclosure provides a method and device in User Equipment (UE) and base station. The UE receives first configuration information, and then receives a first radio signal and a second radio signal in first time domain resources and second time domain resources respectively. A first bit block is used for generating the first radio signal and the second radio signal. The first configuration information is applied to the first radio signal and the second radio signal. According to the disclosure, the first configuration information is used for configuring both the first radio signal and the second radio signal, and the first radio signal and the second radio signal are received on different time domain resources respectively; therefore, data corresponding to one same bit block can be transmitted through different modes, air interface resources can be fully utilized and the overall spectrum efficiency of the system can be improved.

Abstract: A method and device for a user equipment, a base station and a service center is disclosed; the UE transmits first information, then receives X1 first signals and transmits a first measurement report; first information is used to determine X1 first antenna port(s); first measurement report includes K1 piece(s) of measurement information, and each of K1 piece(s) of measurement information is for one of X1 first signals; measurement information is used to determine at least the first two of the corresponding set of time length, first antenna port, or first angle; By designing first information and first measurement report, feedback information of beam selection is used to determine generation and transmission of positioning reference signal under the condition of the base station and the UE supporting beamforming, utilizing beamforming has strong directional characteristics to improve the accuracy of UE positioning.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a target radio signal, transmits a first radio signal in a first time resource pool, and monitors a first signaling in a second time resource pool in a first frequency domain resource; a channel measurement for the target radio signal is used for triggering a transmitting of the first radio signal; the first signaling is transmitted employing a first antenna port group, the first radio signal is used for determining a second antenna port group, and the first antenna port group is different from the second antenna port group; the first signaling is a physical layer signaling. By designing the first signaling, the disclosure achieves a more efficient beam management on unlicensed spectrum, thus improves the overall transmission efficiency and performance of system.

Abstract: The present invention discloses a method for injecting non-condensable gas or application of in-situ combustion to recover remaining oil in a heavy oil reservoir with bottom water, comprising the following steps: drilling a new horizontal well in an oil layer between the existing horizontal production well location and the bottom water layer; preheating the new horizontal well; after the horizontal section of the horizontal well is in thermal communication with the upper steam/gas chamber, performing gas injection in existing wells to maintain pressure slightly higher or similar to the pressure of the bottom water layer, and converting the horizontal well into a continuous production well; drilling a vertical well in the unswept reservoir area; establishing a fluid communication in the oil layer between the vertical well and the horizontal well, injecting air or oxygen into the vertical well; in the later stage of the horizontal well, stopping gas injection and gradually reducing the pressure in the steam/gas

Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for power saving. The UE first determines a first time-frequency resource set and K1 signature sequences, and then monitors the K1 signature sequences in the first time-frequency resource set; if any one of the K1 signature sequences is found in the first time-frequency resource set, the UE is woken up; the K1 signature sequences are used for generating K1 radio signals respectively; the first time-frequency resource set is one of K2 candidate time-frequency resource sets; and at least one of K1 and K2 is greater than 1. According to the present disclosure, the design of the K1 signature sequences effectively reduces the complexity of the UE detecting a wakeup signal, meanwhile, the number of UEs associated with one wakeup signal is flexibly configured.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station. The UE receives first configuration information, and then receives a first radio signal and a second radio signal in first and second time domain resources respectively. A first bit block generates the first and second radio signals. The first configuration information is applied to the first and second radio signals, and antenna ports corresponding to the first radio signal are different from antenna ports corresponding to the second radio signal. According to the disclosure, the first configuration information configures both the first and second radio signals, and the first and second radio signals received on different time domain resources respectively; therefore, data corresponding to one same bit block can be transmitted through different modes, air interface resources can be fully utilized and the overall spectrum efficiency of the system can be improved.

Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communications. The UE receives Q1 indication information groups, which correspond to Q1 time slices respectively; then the UE receives Q2 reference signals respectively in Q2 time slices of a first frequency sub-band, and transmits first information; wherein a channel measurement for the Q2 reference signals is used to generate the first information. The present disclosure simplifies the process of channel detection on unlicensed spectrum by limiting the channel measurement for generating the first information in the Q2 time slices, and improves the flexibility of the base station to configure multiple reference signal combinations, so as to optimize the process of beam management on the unlicensed spectrum and improve the overall transmission efficiency and performance of the system.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling in a first time-frequency resource, then receives a second signaling in a second time-frequency resource, or transmits a second signaling in a second time-frequency resource, and finally operates a first radio signal; the first signaling is a Semi-Persistent Scheduling (SPS) signaling, and the first time-frequency resource is located before the second time-frequency resource in time domain; the first signaling comprises first configuration information, the first configuration information is applicable to the first radio signal; the second signaling is used for determining a first multiantenna related parameter.