Abstract:
Disclosed is a method for transmitting a downlink pilot, which serves to solve the problem that the power of Orthogonal Frequency Division Multiplexing (OFDM) symbols is different due to Walsh codes. The method includes: transmitting a dedicated pilot in the Code Division Multiplexing (CDM) approach or in the combination approach of CDM and Frequency Division Multiplexing (FDM); further, in the resources for transmitting the dedicated pilot, configuring an orthogonal resources for the dedicated pilot according to a set mapping rule.
Abstract:
Provided are techniques for analyzing fields. Statistical metrics for each field in a data set are received. A general interestingness index is generated for each field using one or more combination functions that aggregate standardized interestingness sub-indexes. One or more fields are identified as interesting for further analysis using the general interestingness index. One or more expert recommendations for field transformations are constructed for the identified one or more fields.
Abstract:
Disclosed are methods and apparatus for setting up cellular controlled device-to-device communications. A method can comprise sending, from a first device to a radio network node, a request to initiate device-to-device communication with a second device, the request comprising an identification of the second device and a first indicator indicating an intention of a device-to-device type of the communication; receiving, from the radio network node, a resource allocation; and transmitting service contents in the device-to-device communication directly between the first device and the second device using the allocated resources.
Abstract:
A method can include receiving at a cluster head, a multicast/broadcast packet from a base station. The method can also include monitoring, at the cluster head, to detect whether any members of a cluster of the cluster head responds to the multicast/broadcast packet with a negative acknowledgment directed to the cluster head. The method can further include, when a result of the monitoring is no detection of any negative acknowledgments, and the cluster head successfully received the multicast/broadcast packet, sending, by the cluster head, a general acknowledgment of the multicast/broadcast packet to the base station.
Abstract:
Described herein are methods of inhibiting angiogenesis, and treating or preventing a disease or disorder (or symptoms thereof) associated with angiogenesis, wherein an anti-angiogenesis compound is administered to a subject.
Abstract:
This application relates to recombinant human interferon-like proteins. In one embodiment a recombinant protein created by gene shuffling technology is described having enhanced anti-viral and anti-proliferative activities in comparison to naturally occurring human interferon alpha 2b (HuIFN-α2b). The invention encompasses a polynucleotide encoding the protein and recombinant vectors and host cells comprising the polynucleotide. Preferably the polynucleotide is selected from the group of polynucleotides each having a sequence at least 93% identical to SEQ ID: No. 1 and the protein is selected from the group of proteins each having an amino acid sequence at least 85% identical to SEQ ID No: 2. The proteins and compositions comprising the proteins can be used for treatment of conditions responsive to interferon therapy, such as viral diseases and cancer.
Abstract translation:本申请涉及重组人类干扰素样蛋白。 在一个实施方案中,与天然存在的人类干扰素α2b(HuIFN-α2b)相比,描述了通过基因改组技术产生的重组蛋白质具有增强的抗病毒和抗增殖活性。 本发明包括编码蛋白质的多核苷酸和包含多核苷酸的重组载体和宿主细胞。 优选地,多核苷酸选自各自具有与SEQ ID:No.1至少93%相同的序列的多核苷酸,并且所述蛋白质选自蛋白质组,其各自具有与SEQ ID NO:至少85%相同的氨基酸序列 否:2.包含蛋白质的蛋白质和组合物可用于治疗对干扰素治疗(例如病毒性疾病和癌症)有反应的病症。
Abstract:
In one embodiment the present invention includes a method for starting up a class D amplifier. The method comprises increasing, gating, and driving. The increasing includes increasing a duty cycle of a pulse train from a first duty cycle to a second duty cycle. The gating includes gating a signal based on the increasing of the duty cycle. The gating results in a gated signal. The driving includes driving an output signal from the gated signal to charge an output capacitor. The output capacitor is coupled to a speaker. The increasing of the duty cycle contributes to the charging of the output capacitor such that switching sounds detectable by the human ear are reduced.
Abstract:
Various lens barrels and lenses are provided which may be used in miniature cameras. In one example, a lens barrel assembly includes a substantially cylindrical lens barrel with a first end including a first aperture and a second end including a second aperture. The first end further includes a first substantially annular portion having a first diameter and a first external surface. The first end also includes a second substantially annular portion having a second diameter and a second external surface. The second diameter is smaller than the first diameter and greater than a diameter of the first aperture. The first external surface of the first substantially annular portion is recessed in relation to the second external surface of the second substantially annular portion. The lens barrel assembly may also include a lens having a portion that protrudes from the second aperture of the second end of the housing.
Abstract:
A lens system for a miniature camera includes an imager and four cylindrical lenses disposed concentrically on an optical axis of the lens system. The lenses include, in order from a front end of the lens system to a back end thereof, a first lens, a second lens, a third lens and a fourth lens. The first lens has a positive power and aspheric front and back surfaces, the second lens has a negative power and aspheric front and back surfaces, the third lens is made of glass, has a positive power, a plano front surface and a spherical convex back surface, and the fourth lens has a negative power and aspheric front and back surfaces.