Abstract: An accessing failure event reporting method, UE, a method for adjusting access control mechanism and a control node are proposed. The accessing failure event reporting method includes: receiving a configuration signal when the UE is preparing into idle mode; performing an accessibility measurement of a GBR mechanism in response to the configuration signal. The accessibility measurement includes: attempting to establish a GBR traffic connection; recording at least one accessing failure event if the UE fails to establish the GBR traffic connection; and reporting the at least one accessing failure event.

Abstract: A method for reporting minimization of drive tests measurement data is disclosed. The network assigns a preamble dedicated to the reporting of the logged MDT measurement data. The UE in the idle mode may therefore report the logged MDT measurement data in the appropriate situation. The UEs perform the first random access procedure with the network to obtain the uplink resource and a dedicate indicator for performing the second random access procedure. The UEs perform the second random access procedure for transmitting the request message. The network transmits the response message with a scheduling plan according to the request message(s). The UE transmits the logged MDT measurement data according to the scheduling plan.

Abstract: A method for performing minimization of drive tests measurement data is disclosed. The network assigns a preamble dedicated to the reporting of the logged MDT measurement data, and configures multiple UE to report the logged MDT measurement data by using the paging message. The UEs perform the first random access procedure with the network to obtain the uplink resource and a dedicate indicator for performing the second random access procedure. The UEs perform the second random access procedure for transmitting the request message. The network transmits the response message with a scheduling plan according to the request message(s). The UE transmits the logged MDT measurement data according to the scheduling plan.

Abstract: A method of handling cell reselection includes receiving a first cell reselection configuration message including at least one cell reselection rule from a first cell of the communication system, checking whether the at least one cell reselection rule is satisfied in order to generate a rule ranking list, and selecting one of the plurality of second cells to camp on according to the rule ranking list.

Abstract: A data transmission method of a device comprises the following steps: transmitting a data to another device; receiving a feedback information from the another device; and when the feedback information indicates a transmission error of the device occurs, determining whether to perform retransmission according to the feedback information.

Abstract: A method and an apparatus for notifying activations of extended access barring (EAB) and updates of EAB information in the field of Long Term Evolution (LTE) wireless communication systems have been proposed. In accordance with the present disclosure, the eNB notifies MTC devices of EAB changes from a paging message through the paging channel (PCH). The network could use either a single bit EAB status indicator to notify whether the EAB has been enabled or disabled or use multiple bits EAB indicator to represent different EAB parameter changes in addition to whether the EAB has been enabled or disabled. Based on the present disclosure, the network could reduce the paging overhead by require the MTC device to acquire the EAB-SIB only when it needs the EAB information.

Abstract: Disclosed embodiments include a method of paging one of a plurality of mobile subscribers in a wireless communication network. The method includes receiving, at a base station, an idle mode request from the one mobile subscriber and sending an idle mode notification to a control device, after receiving the idle mode request from the one mobile subscriber. The method also includes receiving a paging request from the control device and sending a paging advertisement intended for the one mobile subscriber, after receiving the paging request from the control device.

Abstract: A method and an apparatus for notifying activations of extended access barring (EAB) and updates of EAB information in the field of Long Term Evolution (LTE) wireless communication systems have been proposed. In accordance with the present disclosure, the eNB notifies MTC devices of EAB changes from a paging message through the paging channel (PCH). The network could use either a single bit EAB status indicator to notify whether the EAB has been enabled or disabled or use multiple bits EAB indicator to represent different EAB parameter changes in addition to whether the EAB has been enabled or disabled. Based on the present disclosure, the network could reduce the paging overhead by require the MTC device to acquire the EAB-SIB only when it needs the EAB information.

Abstract: A method for performing minimization of drive tests measurement data is disclosed. The network assigns a preamble dedicated to the reporting of the logged MDT measurement data, and configures multiple UE to report the logged MDT measurement data by using the paging message. The UEs perform the first random access procedure with the network to obtain the uplink resource and a dedicate indicator for performing the second random access procedure. The UEs perform the second random access procedure for transmitting the request message. The network transmits the response message with a scheduling plan according to the request message(s). The UE transmits the logged MDT measurement data according to the scheduling plan.

Abstract: A method for reporting minimization of drive tests measurement data is disclosed. The network assigns a preamble dedicated to the reporting of the logged MDT measurement data. The UE in the idle mode may therefore report the logged MDT measurement data in the appropriate situation. The UEs perform the first random access procedure with the network to obtain the uplink resource and a dedicate indicator for performing the second random access procedure. The UEs perform the second random access procedure for transmitting the request message. The network transmits the response message with a scheduling plan according to the request message(s). The UE transmits the logged MDT measurement data according to the scheduling plan.

Abstract: A level transition determination circuit includes a multi-phase clock generator, an oversampling unit, and a state detection circuit. The multi-phase clock generator is used for receiving an input clock signal and generating S×N clock signals, in which S and N are integers. Each clock signal is synchronized to the input clock signal and has a different delay time. The oversampling unit is used for performing N-times oversampling on M bit periods of the serial input data according to the clock signals, so as to generate M×N sampled values in parallel during the M bit periods. The state detection circuit is used for receiving (M×N)+1 sampled values and generating N detection signals by detecting level transitions between adjacent sampled values of the (M×N)+1 sampled values and the level transition results.

Abstract: A random access method, a parameter assignment method, a wireless communication device, and a base station using the same are provided. The random access method is adapted for the wireless communication device to perform a random access process with the base station, and includes following steps. The wireless communication device transmits a preamble code to the base station, obtains an indicator in a packet transmitted from the base station, and determines whether to obtain a first random access response and a second random access response according to the indicator. When the transmission of the preamble code by the wireless communication device encounters a collision and the indicator is set the wireless communication device performs a random access process by using the command in the first random access response. Otherwise, the wireless communication device performs the conventional process.

Abstract: The present disclosure proposes a method of allocating resources for a scheduling request (SR), a user equipment using the same method, and a control node using the same method, which is related to dynamically adjusting a dedicated SR (D-SR) period which is a semi-persistently configured D-SR resource used to transmit a SR. The method, the user equipment, and the control node would perform functions including establishing a connection between the user equipment and the control node in order to transmit uplink data, the user equipment transmitting through the connection an assisting information to the control node after establishing the connection to adjust the D-SR period, and the user equipment obtaining a second D-SR period after transmitting the assisting information to the control node.

Abstract: A base station includes an interface for providing communication with at least one other base station and communication with a network server in a communication system, a processor coupled to the interface, and a memory coupled to the processor. The memory stores program instructions executable by the processor to connect to the network server using the interface, send information to the network server regarding femtocell capability, configure operating parameters of the base station based on the information, including to configure transmission power of the base station, and operate the base station based on the operating parameters.

Abstract: A frequency doubler receiving an in-phase oscillating signal and an inverse oscillating signal and generating an output signal oscillating at a multiplied frequency, accordingly. The frequency doubler has a first transistor, a second transistor, a first inductor and a second inductor. A first terminal of the first transistor and a first terminal of the second transistor are at a common voltage. The frequency doubler receives the in-phase oscillating signal and the inverse oscillating signal via control terminals of the first and second transistors. The first and second inductors couple a second terminal of the first transistor and a second terminal of the second transistor to an output terminal of the frequency doubler, respectively. The first and second inductors may be separate inductance devices or, in another case, be implemented by a symmetric inductor.

Abstract: A burst-mode clock and data recovery circuit using phase selecting technology is provided. In the data recovery circuit, a phase-locked loop (PLL) circuit is used for providing a plurality of fixed clock signals, each of which has a clock phase. An oversampling phase selecting circuit is coupled to the phase-locked loop circuit and used for detecting a data edge of a received data signal by using the clock signals and selects a clock phase to be locked according to the location of the data edge. A delay-locked loop (DLL) circuit is coupled to the phase-locked loop circuit and the oversampling phase selecting circuit, and used for comparing the data phase of the data signal with the clock phase of the selected clock signal, so as to delay the data phase of the data signal by a delay time until the data phase is locked as the clock phase.

Abstract: A level transition determination circuit includes a multi-phase clock generator, an oversampling unit, and a state detection circuit. The multi-phase clock generator is used for receiving an input clock signal and generating S×N clock signals, in which S and N are integers. Each clock signal is synchronized to the input clock signal and has a different delay time. The oversampling unit is used for performing N-times oversampling on M bit periods of the serial input data according to the clock signals, so as to generate M×N sampled values in parallel during the M bit periods. The state detection circuit is used for receiving (M×N)+1 sampled values and generating N detection signals by detecting level transitions between adjacent sampled values of the (M×N)+1 sampled values and the level transition results.

Abstract: A quadrature voltage-controlled oscillator (QVCO) apparatus including a first VCO, a second VCO, a first energy-storage element, a second energy-storage element, a third energy-storage element and a fourth energy-storage element is provided. The first VCO has a first and a second phase output ends. The second VCO has a third and a fourth phase output ends. A first and a second ends of the first energy-storage element respectively connect to the first and the third phase output ends. A first and a second ends of the second energy-storage element respectively connect to the second and the third phase output ends. A first and a second ends of the third energy-storage element respectively connect to the second and the fourth phase output ends. A first and a second ends of the fourth energy-storage element respectively connect to the first and the fourth phase output ends.

Abstract: A random access method, a parameter assignment method, a wireless communication device, and a base station using the same are provided. The random access method is adapted for the wireless communication device to perform a random access process with the base station, and includes following steps. The wireless communication device transmits a preamble code to the base station, obtains an indicator in a packet transmitted from the base station, and determines whether to obtain a first random access response and a second random access response according to the indicator. When the transmission of the preamble code by the wireless communication device encounters a collision and the indicator is set the wireless communication device performs a random access process by using the command in the first random access response. Otherwise, the wireless communication device performs the conventional process.

Abstract: An apparatus is provided for relaying content between a macro base station and a femto base station of a femtocell whose geographic area of coverage is at least partially overlapped by a macrocell including the macro base station. As a user equipment, the apparatus may receive information, including a random access code, which has been coordinated between the macro base station and femto base station. The apparatus may prepare the random access code for transmission on a random access channel to the macro/femto base station in an instance in which the other of the macro/femto base station is serving the apparatus. The code serves to notify the macro/femto base station that the apparatus has been selected to relay content between the macro base station and femto base station. And consequently, the apparatus may also relay content between the macro base station and femto base station.