摘要:
A wireless communications device detects a change in its residual energy status, and transmits the residual energy status across a wireless communications network to a remote device that coordinates communications in the wireless communications network. For example, the remote device may be a piconet coordinator (PNC) in an IEEE 802.15.3 network, or a master device in a Bluetooth network. A wireless communications device that coordinates communications in a wireless communications network (the coordinator) transmits one or more first handover commands to one or more remote devices upon the occurrence of a triggering event. Based on responses to these first commands, the coordinator selects a remote device for coordinating future communications in the wireless communications network.
摘要:
According to one embodiment, the invention relates to a method comprising: transmitting (410), by an apparatus, a message to detect one or more wireless communication devices; receiving (420), in response to the transmitted message, at least one response message comprising at least identification information regarding a wireless communication device; determining (430) that the apparatus has data suitable for transmitting to the wireless communication device without establishing a formal communication connection with the wireless communication device; and transmitting (440) one or more subsequent messages to the wireless communication device in response to the received response message, wherein the one or more subsequent messages comprise at least the data suitable for transmitting to the wireless communication device without establishing a formal communication connection.
摘要:
In accordance with an example embodiment of the present invention, an apparatus, a computer program product and a method is provided for application based connectivity event triggering. The example embodiment comprises determining, at an apparatus, whether an active application satisfies predefined criteria for connectivity event, and triggering a radio module at the apparatus to enter into a device discovery mode for transmitting device discovery messages in response to determining that the apparatus is actively operating an application satisfying the predefined criteria for connectivity event.
摘要:
Method, apparatus, and computer program product example embodiments enable devices to initiate a communication connection. In an example embodiment, a method includes receiving one or more device detection messages at an apparatus; transmitting, by the apparatus, one or more response messages including information usable for a wireless device receiving the one or more response messages to estimate a distance to the apparatus; and receiving, at the apparatus, a reverse response message including an information message from the wireless device, containing information usable for estimating a distance between the apparatus and the wireless device.
摘要:
A system for configuring wireless communication in apparatuses based on sensed spectrum information. Apparatuses interacting via a shared information space may exchange configuration information that may, for example, comprise communication transport information. The configuration information may then be utilized in formulating spectrum sensing parameters that are distributed to one or more of the apparatuses via the shared information space. The spectrum sensing parameters may be used by the apparatuses for performing signals sensing operations in their respective environments, the results of which may be shared via the shared information space. The spectrum sensing results may then be utilized to configure and/or manage communications in one or more of the apparatuses.
摘要:
A system and method are disclosed for reducing interference in simultaneous wireless LAN (WLAN) and wireless personal area network (PAN) signal handling in mobile wireless terminals having both a WLAN and a PAN interface. The wireless terminal includes a first transceiver operating in the PAN network in a communications band and a first communications protocol transmitting first data units. The wireless terminal also includes a second transceiver operating in the WLAN network in substantially the same communications band and a second communications protocol transmitting second data units. The wireless terminal further includes a controller coupled to the first and second transceivers, assigning a higher transmission priority to the second data units than to the first data units when transmission of the second data units overlaps a first occurring transmission of the first data units, to abort transmission of the first occurring data unit. The controller assigns a higher transmission priority to the aborted first data unit than to the second data units when transmission of the second data units overlaps the retransmission of the aborted first data unit, to transmit the aborted first data unit.
摘要:
The invention solves the problem of reducing interference in simultaneous wireless LAN (WLAN) and Bluetooth signal handling, especially in voice over IP communications via a WLAN telephone to a Bluetooth headset. The invention sets up a voice link between the terminal and the headset by establishing sniff anchor points in the ACL link for assigning relative priorities to the WLAN and Bluetooth ACL packet traffic. A higher priority is assigned to WLAN packet traffic when it collides with original Bluetooth ACL packet traffic during a sniff anchor point. Thereafter, a higher priority is assigned to the terminal's retransmission of aborted Bluetooth ACL packets and the headset's response ACL packets in available Bluetooth slots following the anchor point.
摘要:
The present invention relates to a communication system comprising devices (2a-2d) having means for short range communication using a certain frequency band. The frequency band is divided into communication channels. In the communication system some of said communication channels are predefined for establishment of the connection and other communication channels are predefined for data transfer between at least two devices. The present invention also relates to a communication device for communication in a communication system, the device having means for short range communication using a certain frequency band, which is divided into communication channels. The present invention further relates to a method for performing communication in a communication system comprising devices, which have means for short range communication using a certain frequency band, which is divided into communication channels.
摘要翻译:本发明涉及一种包括具有使用特定频带进行短距离通信的装置的装置(2 a -2 d)的通信系统。 频带分为通信信道。 在通信系统中,一些所述通信信道被预定义用于建立连接,并且为至少两个设备之间的数据传输预定义其他通信信道。 本发明还涉及一种用于通信系统中的通信的通信设备,该设备具有使用特定频带的短距离通信的装置,其被分成通信信道。 本发明还涉及一种用于在通信系统中执行通信的方法,该通信系统包括具有用于使用特定频带的短距离通信的装置的设备,该特定频带被划分为通信信道。
摘要:
A system for facilitating short-range wireless data exchanges between apparatuses that are not linked by a wireless network connection. For example, an apparatus may initially determine if data suitable for transmission without first establishing a formal network connection is pending. For example, in terms of Bluetooth the data may suitable for transmission to another apparatus without having to first negotiate a Bluetooth piconet including both apparatuses. If it determined that data is pending for transmission, the apparatus may scan for apparatus detection packets transmitted from other apparatuses (e.g., enter an inquiry scanning mode). Upon reception of an apparatus detection packet, the apparatus may transmit one or more messages via wireless communication (e.g., execute an extended inquiry response procedure) comprising at least the data.
摘要:
An apparatus comprises at least one processor, and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to receive a signal indicative of a request to initiate a wireless communication session using an antenna of a first wireless communication device, and responsive to the signal, to cause an indicator to be displayed on a display of the first wireless communication device, the indicator being configured to indicate to a user an orientation of the first wireless communication device with respect to a second communication device for facilitating the initiation of a wireless communication session between the first wireless communication device and the second wireless communication device using the antenna.